9157075 has 12 divisors (see below), whose sum is σ = 11570688. Its totient is φ = 7186400.

The previous prime is 9157073. The next prime is 9157087. The reversal of 9157075 is 5707519.

It is a happy number.

It is not a de Polignac number, because 9157075 - 2¹ = 9157073 is a prime.

It is a Duffinian number.

9157075 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 9157075.

It is not an unprimeable number, because it can be changed into a prime (9157073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2131 + ... + 4780.

It is an arithmetic number, because the mean of its divisors is an integer number (964224).

Almost surely, 2^9157075 is an apocalyptic number.

9157075 is a deficient number, since it is larger than the sum of its proper divisors (2413613).

9157075 is a wasteful number, since it uses less digits than its factorization.

9157075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6974 (or 6969 counting only the distinct ones).

The product of its (nonzero) digits is 11025, while the sum is 34.

The square root of 9157075 is about 3026.0659279004. The cubic root of 9157075 is about 209.2115178886.

The spelling of 9157075 in words is "nine million, one hundred fifty-seven thousand, seventy-five".