8573490 has 24 divisors (see below), whose sum is σ = 22291308. Its totient is φ = 2286240.

The previous prime is 8573479. The next prime is 8573497. The reversal of 8573490 is 943758.

It can be written as a sum of positive squares in 2 ways, for example, as 7800849 + 772641 = 2793^2 + 879^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (8573497) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47541 + ... + 47720.

Almost surely, 2^8573490 is an apocalyptic number.

8573490 is an abundant number, since it is smaller than the sum of its proper divisors (13717818).

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

8573490 is a wasteful number, since it uses less digits than its factorization.

8573490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95274 (or 95271 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 8573490 is about 2928.0522536321. The cubic root of 8573490 is about 204.6692266382.

The spelling of 8573490 in words is "eight million, five hundred seventy-three thousand, four hundred ninety".