4567990 has 16 divisors (see below), whose sum is σ = 9397152. Its totient is φ = 1566144.

The previous prime is 4567987. The next prime is 4568009. The reversal of 4567990 is 997654.

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 7 ways as a sum of consecutive naturals, for example, 32559 + ... + 32698.

It is an arithmetic number, because the mean of its divisors is an integer number (587322).

Almost surely, 2^4567990 is an apocalyptic number.

4567990 is an abundant number, since it is smaller than the sum of its proper divisors (4829162).

4567990 is a wasteful number, since it uses less digits than its factorization.

4567990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65271.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 4567990 is about 2137.2856617682. The cubic root of 4567990 is about 165.9236838924.

The spelling of 4567990 in words is "four million, five hundred sixty-seven thousand, nine hundred ninety".