5697864 has 56 divisors (see below), whose sum is σ = 16034310. Its totient is φ = 1897344.

The previous prime is 5697863. The next prime is 5697883. The reversal of 5697864 is 4687965.

5697864 is a `hidden beast` number, since 569 + 7 + 86 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3572100 + 2125764 = 1890^2 + 1458^2 .

It is not an unprimeable number, because it can be changed into a prime (5697863) 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 13 ways as a sum of consecutive naturals, for example, 5344 + ... + 6320.

Almost surely, 2^5697864 is an apocalyptic number.

5697864 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5697864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8017155).

5697864 is an abundant number, since it is smaller than the sum of its proper divisors (10336446).

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

5697864 is an equidigital number, since it uses as much as digits as its factorization.

5697864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001 (or 982 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 5697864 is about 2387.0198993724. The cubic root of 5697864 is about 178.6092827026.

It can be divided in two parts, 5697 and 864, that added together give a 8-th power (6561 = 3⁸).

The spelling of 5697864 in words is "five million, six hundred ninety-seven thousand, eight hundred sixty-four".