9401656 has 32 divisors (see below), whose sum is σ = 20246400. Its totient is φ = 4047840.

The previous prime is 9401647. The next prime is 9401699. The reversal of 9401656 is 6561049.

It is a super-2 number, since 2×9401656² = 176782271084672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1140 + ... + 4483.

It is an arithmetic number, because the mean of its divisors is an integer number (632700).

Almost surely, 2^9401656 is an apocalyptic number.

It is an amenable number.

9401656 is an abundant number, since it is smaller than the sum of its proper divisors (10844744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9401656 is a wasteful number, since it uses less digits than its factorization.

9401656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5659 (or 5655 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 9401656 is about 3066.2119952802. The cubic root of 9401656 is about 211.0578220274.

The spelling of 9401656 in words is "nine million, four hundred one thousand, six hundred fifty-six".