4322990 has 16 divisors (see below), whose sum is σ = 8893152. Its totient is φ = 1482144.

The previous prime is 4322963. The next prime is 4323023. The reversal of 4322990 is 992234.

It is a Curzon number.

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, 30809 + ... + 30948.

It is an arithmetic number, because the mean of its divisors is an integer number (555822).

Almost surely, 2^4322990 is an apocalyptic number.

4322990 is an abundant number, since it is smaller than the sum of its proper divisors (4570162).

4322990 is a wasteful number, since it uses less digits than its factorization.

4322990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61771.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 4322990 is about 2079.1801268769. The cubic root of 4322990 is about 162.9026229074.

The spelling of 4322990 in words is "four million, three hundred twenty-two thousand, nine hundred ninety".