3057157 has 4 divisors (see below), whose sum is σ = 3218080. Its totient is φ = 2896236.

The previous prime is 3057113. The next prime is 3057163. The reversal of 3057157 is 7517503.

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 3057157 - 2¹⁹ = 2532869 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 (3052157) 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, 80433 + ... + 80470.

It is an arithmetic number, because the mean of its divisors is an integer number (804520).

Almost surely, 2^3057157 is an apocalyptic number.

It is an amenable number.

3057157 is a deficient number, since it is larger than the sum of its proper divisors (160923).

3057157 is a wasteful number, since it uses less digits than its factorization.

3057157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160922.

The product of its (nonzero) digits is 3675, while the sum is 28.

The square root of 3057157 is about 1748.4727621556. The cubic root of 3057157 is about 145.1351415462.

It can be divided in two parts, 30571 and 57, that added together give a triangular number (30628 = T₂₄₇).

The spelling of 3057157 in words is "three million, fifty-seven thousand, one hundred fifty-seven".