5647157 has 4 divisors (see below), whose sum is σ = 5718720. Its totient is φ = 5575596.

The previous prime is 5647129. The next prime is 5647163. The reversal of 5647157 is 7517465.

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 5647157 - 2⁶ = 5647093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5647357) 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, 35663 + ... + 35820.

It is an arithmetic number, because the mean of its divisors is an integer number (1429680).

Almost surely, 2^5647157 is an apocalyptic number.

It is an amenable number.

5647157 is a deficient number, since it is larger than the sum of its proper divisors (71563).

5647157 is an equidigital number, since it uses as much as digits as its factorization.

5647157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71562.

The product of its digits is 29400, while the sum is 35.

The square root of 5647157 is about 2376.3747600074. The cubic root of 5647157 is about 178.0778706544.

The spelling of 5647157 in words is "five million, six hundred forty-seven thousand, one hundred fifty-seven".