5951616 has 64 divisors (see below), whose sum is σ = 17258400. Its totient is φ = 1802240.

The previous prime is 5951611. The next prime is 5951633. The reversal of 5951616 is 6161595.

5951616 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×5951616² = 70843466022912, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (5951611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3520 + ... + 4928.

Almost surely, 2^5951616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5951616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8629200).

5951616 is an abundant number, since it is smaller than the sum of its proper divisors (11306784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5951616 is a wasteful number, since it uses less digits than its factorization.

5951616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1437 (or 1425 counting only the distinct ones).

The product of its digits is 8100, while the sum is 33.

The square root of 5951616 is about 2439.5934087466. The cubic root of 5951616 is about 181.2222984220. Note that the first 4 decimals are identical.

It can be divided in two parts, 595 and 1616, that added together give a triangular number (2211 = T₆₆).

The spelling of 5951616 in words is "five million, nine hundred fifty-one thousand, six hundred sixteen".