5697818 has 24 divisors (see below), whose sum is σ = 10138932. Its totient is φ = 2393664.

The previous prime is 5697793. The next prime is 5697829. The reversal of 5697818 is 8187965.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5697769 + 49 = 2387^2 + 7^2 .

It is a super-2 number, since 2×5697818² = 64930259922248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4646 + ... + 5742.

Almost surely, 2^5697818 is an apocalyptic number.

5697818 is a deficient number, since it is larger than the sum of its proper divisors (4441114).

5697818 is a wasteful number, since it uses less digits than its factorization.

5697818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166 (or 1159 counting only the distinct ones).

The product of its digits is 120960, while the sum is 44.

The square root of 5697818 is about 2387.0102639076. The cubic root of 5697818 is about 178.6088020518.

The spelling of 5697818 in words is "five million, six hundred ninety-seven thousand, eight hundred eighteen".