9625990 has 16 divisors (see below), whose sum is σ = 18902160. Its totient is φ = 3500320.

The previous prime is 9625981. The next prime is 9625997. The reversal of 9625990 is 995269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9625997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43645 + ... + 43864.

It is an arithmetic number, because the mean of its divisors is an integer number (1181385).

Almost surely, 2^9625990 is an apocalyptic number.

9625990 is a deficient number, since it is larger than the sum of its proper divisors (9276170).

9625990 is a wasteful number, since it uses less digits than its factorization.

9625990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87527.

The product of its (nonzero) digits is 43740, while the sum is 40.

The square root of 9625990 is about 3102.5779603420. The cubic root of 9625990 is about 212.7233361272.

The spelling of 9625990 in words is "nine million, six hundred twenty-five thousand, nine hundred ninety".