3457157 has 8 divisors (see below), whose sum is σ = 3859680. Its totient is φ = 3069360.

The previous prime is 3457141. The next prime is 3457163. The reversal of 3457157 is 7517543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3457157 - 2⁴ = 3457141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3457117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3182 + ... + 4127.

It is an arithmetic number, because the mean of its divisors is an integer number (482460).

Almost surely, 2^3457157 is an apocalyptic number.

It is an amenable number.

3457157 is a deficient number, since it is larger than the sum of its proper divisors (402523).

3457157 is a wasteful number, since it uses less digits than its factorization.

3457157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7363.

The product of its digits is 14700, while the sum is 32.

The square root of 3457157 is about 1859.3431635930. The cubic root of 3457157 is about 151.2073959644.

The spelling of 3457157 in words is "three million, four hundred fifty-seven thousand, one hundred fifty-seven".