9957057 has 16 divisors (see below), whose sum is σ = 14758848. Its totient is φ = 5919680.

The previous prime is 9957047. The next prime is 9957061. The reversal of 9957057 is 7507599.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 9957057 - 2⁶ = 9956993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9957047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1098 + ... + 4595.

It is an arithmetic number, because the mean of its divisors is an integer number (922428).

Almost surely, 2^9957057 is an apocalyptic number.

It is an amenable number.

9957057 is a deficient number, since it is larger than the sum of its proper divisors (4801791).

9957057 is a wasteful number, since it uses less digits than its factorization.

9957057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5760.

The product of its (nonzero) digits is 99225, while the sum is 42.

The square root of 9957057 is about 3155.4804705464. The cubic root of 9957057 is about 215.1346335401.

The spelling of 9957057 in words is "nine million, nine hundred fifty-seven thousand, fifty-seven".