8651490 has 16 divisors (see below), whose sum is σ = 20763648. Its totient is φ = 2307056.

The previous prime is 8651459. The next prime is 8651501. The reversal of 8651490 is 941568.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144162 + ... + 144221.

It is an arithmetic number, because the mean of its divisors is an integer number (1297728).

Almost surely, 2^8651490 is an apocalyptic number.

8651490 is an abundant number, since it is smaller than the sum of its proper divisors (12112158).

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

8651490 is a wasteful number, since it uses less digits than its factorization.

8651490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288393.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 8651490 is about 2941.3415306625. The cubic root of 8651490 is about 205.2880345295.

The spelling of 8651490 in words is "eight million, six hundred fifty-one thousand, four hundred ninety".