3591016 has 64 divisors (see below), whose sum is σ = 8205120. Its totient is φ = 1451520.

The previous prime is 3590971. The next prime is 3591017. The reversal of 3591016 is 6101953.

3591016 = 46² + 47² + ... + 221².

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3591017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49156 + ... + 49228.

It is an arithmetic number, because the mean of its divisors is an integer number (128205).

Almost surely, 2^3591016 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 3591016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4102560).

3591016 is an abundant number, since it is smaller than the sum of its proper divisors (4614104).

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

3591016 is a wasteful number, since it uses less digits than its factorization.

3591016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 3591016 is about 1894.9976253283. The cubic root of 3591016 is about 153.1342890936.

Adding to 3591016 its reverse (6101953), we get a palindrome (9692969).

The spelling of 3591016 in words is "three million, five hundred ninety-one thousand, sixteen".