4622090 has 16 divisors (see below), whose sum is σ = 9076320. Its totient is φ = 1680720.

The previous prime is 4622083. The next prime is 4622143. The reversal of 4622090 is 902264.

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, 20900 + ... + 21119.

It is an arithmetic number, because the mean of its divisors is an integer number (567270).

Almost surely, 2^4622090 is an apocalyptic number.

4622090 is a deficient number, since it is larger than the sum of its proper divisors (4454230).

4622090 is a wasteful number, since it uses less digits than its factorization.

4622090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42037.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 4622090 is about 2149.9046490484. The cubic root of 4622090 is about 166.5761419517.

It can be divided in two parts, 462 and 2090, that added together give a palindrome (2552).

The spelling of 4622090 in words is "four million, six hundred twenty-two thousand, ninety".