5691504 has 80 divisors (see below), whose sum is σ = 18109952. Its totient is φ = 1499904.

The previous prime is 5691493. The next prime is 5691509. The reversal of 5691504 is 4051965.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5691509) 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 15 ways as a sum of consecutive naturals, for example, 3717 + ... + 5019.

Almost surely, 2^5691504 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 5691504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9054976).

5691504 is an abundant number, since it is smaller than the sum of its proper divisors (12418448).

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

5691504 is a wasteful number, since it uses less digits than its factorization.

5691504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334 (or 1328 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 5691504 is about 2385.6873223455. The cubic root of 5691504 is about 178.5428029391.

The spelling of 5691504 in words is "five million, six hundred ninety-one thousand, five hundred four".