9642650 has 12 divisors (see below), whose sum is σ = 17935422. Its totient is φ = 3857040.

The previous prime is 9642641. The next prime is 9642653. The reversal of 9642650 is 562469.

It can be written as a sum of positive squares in 3 ways, for example, as 8082649 + 1560001 = 2843^2 + 1249^2 .

It is not an unprimeable number, because it can be changed into a prime (9642653) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 96377 + ... + 96476.

Almost surely, 2^9642650 is an apocalyptic number.

9642650 is a deficient number, since it is larger than the sum of its proper divisors (8292772).

9642650 is a wasteful number, since it uses less digits than its factorization.

9642650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192865 (or 192860 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 9642650 is about 3105.2616636928. The cubic root of 9642650 is about 212.8459876913.

The spelling of 9642650 in words is "nine million, six hundred forty-two thousand, six hundred fifty".