9621956 has 12 divisors (see below), whose sum is σ = 17124240. Its totient is φ = 4729320.

The previous prime is 9621947. The next prime is 9621959. The reversal of 9621956 is 6591269.

It is not an unprimeable number, because it can be changed into a prime (9621959) 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, 20150 + ... + 20621.

It is an arithmetic number, because the mean of its divisors is an integer number (1427020).

Almost surely, 2^9621956 is an apocalyptic number.

It is an amenable number.

9621956 is a deficient number, since it is larger than the sum of its proper divisors (7502284).

9621956 is a wasteful number, since it uses less digits than its factorization.

9621956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40834 (or 40832 counting only the distinct ones).

The product of its digits is 29160, while the sum is 38.

The square root of 9621956 is about 3101.9277876830. The cubic root of 9621956 is about 212.6936163845.

The spelling of 9621956 in words is "nine million, six hundred twenty-one thousand, nine hundred fifty-six".