5697637 has 4 divisors (see below), whose sum is σ = 6215616. Its totient is φ = 5179660.

The previous prime is 5697631. The next prime is 5697641. The reversal of 5697637 is 7367965.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5697637 - 2⁷ = 5697509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5697593 and 5697602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5697631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258973 + ... + 258994.

It is an arithmetic number, because the mean of its divisors is an integer number (1553904).

Almost surely, 2^5697637 is an apocalyptic number.

It is an amenable number.

5697637 is a deficient number, since it is larger than the sum of its proper divisors (517979).

5697637 is a wasteful number, since it uses less digits than its factorization.

5697637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517978.

The product of its digits is 238140, while the sum is 43.

The square root of 5697637 is about 2386.9723500703. The cubic root of 5697637 is about 178.6069107702.

The spelling of 5697637 in words is "five million, six hundred ninety-seven thousand, six hundred thirty-seven".