9957404 has 12 divisors (see below), whose sum is σ = 17551800. Its totient is φ = 4942608.

The previous prime is 9957401. The next prime is 9957407. The reversal of 9957404 is 4047599.

9957404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9957401) and next prime (9957407).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9957401) 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, 8399 + ... + 9510.

It is an arithmetic number, because the mean of its divisors is an integer number (1462650).

Almost surely, 2^9957404 is an apocalyptic number.

It is an amenable number.

9957404 is a deficient number, since it is larger than the sum of its proper divisors (7594396).

9957404 is a wasteful number, since it uses less digits than its factorization.

9957404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18052 (or 18050 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 9957404 is about 3155.5354537701. The cubic root of 9957404 is about 215.1371326336.

The spelling of 9957404 in words is "nine million, nine hundred fifty-seven thousand, four hundred four".