8652990 has 16 divisors (see below), whose sum is σ = 20767248. Its totient is φ = 2307456.

The previous prime is 8652979. The next prime is 8652997. The reversal of 8652990 is 992568.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8652997) 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, 144187 + ... + 144246.

It is an arithmetic number, because the mean of its divisors is an integer number (1297953).

Almost surely, 2^8652990 is an apocalyptic number.

8652990 is an abundant number, since it is smaller than the sum of its proper divisors (12114258).

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

8652990 is a wasteful number, since it uses less digits than its factorization.

8652990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288443.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 8652990 is about 2941.5965053012. The cubic root of 8652990 is about 205.2998981606.

The spelling of 8652990 in words is "eight million, six hundred fifty-two thousand, nine hundred ninety".