8072490 has 32 divisors (see below), whose sum is σ = 19849536. Its totient is φ = 2099840.

The previous prime is 8072489. The next prime is 8072503. The reversal of 8072490 is 942708.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2052 + ... + 4511.

It is an arithmetic number, because the mean of its divisors is an integer number (620298).

Almost surely, 2^8072490 is an apocalyptic number.

8072490 is an abundant number, since it is smaller than the sum of its proper divisors (11777046).

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

8072490 is a wasteful number, since it uses less digits than its factorization.

8072490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6614.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 8072490 is about 2841.2127692237. The cubic root of 8072490 is about 200.6022678798.

The spelling of 8072490 in words is "eight million, seventy-two thousand, four hundred ninety".