8487490 has 64 divisors (see below), whose sum is σ = 18247680. Its totient is φ = 2808000.

The previous prime is 8487421. The next prime is 8487527. The reversal of 8487490 is 947848.

8487490 is nontrivially palindromic in base 4.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64725 + ... + 64855.

It is an arithmetic number, because the mean of its divisors is an integer number (285120).

Almost surely, 2^8487490 is an apocalyptic number.

8487490 is an abundant number, since it is smaller than the sum of its proper divisors (9760190).

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

8487490 is a wasteful number, since it uses less digits than its factorization.

8487490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 8487490 is about 2913.3297101427. The cubic root of 8487490 is about 203.9825853390.

It can be divided in two parts, 848 and 7490, that added together give a palindrome (8338).

The spelling of 8487490 in words is "eight million, four hundred eighty-seven thousand, four hundred ninety".