5597157 has 4 divisors (see below), whose sum is σ = 7462880. Its totient is φ = 3731436.

The previous prime is 5597149. The next prime is 5597159. The reversal of 5597157 is 7517955.

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 not a de Polignac number, because 5597157 - 2³ = 5597149 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5597159) 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, 932857 + ... + 932862.

It is an arithmetic number, because the mean of its divisors is an integer number (1865720).

Almost surely, 2^5597157 is an apocalyptic number.

It is an amenable number.

5597157 is a deficient number, since it is larger than the sum of its proper divisors (1865723).

5597157 is a wasteful number, since it uses less digits than its factorization.

5597157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865722.

The product of its digits is 55125, while the sum is 39.

The square root of 5597157 is about 2365.8311435941. The cubic root of 5597157 is about 177.5507439393.

The spelling of 5597157 in words is "five million, five hundred ninety-seven thousand, one hundred fifty-seven".