7984490 has 16 divisors (see below), whose sum is σ = 14487552. Its totient is φ = 3168144.

The previous prime is 7984439. The next prime is 7984513. The reversal of 7984490 is 944897.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1874 + ... + 4413.

It is an arithmetic number, because the mean of its divisors is an integer number (905472).

Almost surely, 2^7984490 is an apocalyptic number.

7984490 is a deficient number, since it is larger than the sum of its proper divisors (6503062).

7984490 is a wasteful number, since it uses less digits than its factorization.

7984490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6421.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 7984490 is about 2825.6839879930. The cubic root of 7984490 is about 199.8706663821.

The spelling of 7984490 in words is "seven million, nine hundred eighty-four thousand, four hundred ninety".