5491600 has 30 divisors (see below), whose sum is σ = 13194530. Its totient is φ = 2196480.

The previous prime is 5491597. The next prime is 5491609. The reversal of 5491600 is 61945.

It can be written as a sum of positive squares in 3 ways, for example, as 183184 + 5308416 = 428^2 + 2304^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (5491609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6465 + ... + 7264.

Almost surely, 2^5491600 is an apocalyptic number.

5491600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5491600 is an abundant number, since it is smaller than the sum of its proper divisors (7702930).

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

5491600 is a wasteful number, since it uses less digits than its factorization.

5491600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13747 (or 13736 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 5491600 is about 2343.4163095788. The cubic root of 5491600 is about 176.4275075666.

The spelling of 5491600 in words is "five million, four hundred ninety-one thousand, six hundred".