2428990 has 16 divisors (see below), whose sum is σ = 4455648. Its totient is φ = 953056.

The previous prime is 2428931. The next prime is 2428991. The reversal of 2428990 is 998242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2428991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1762 + ... + 2821.

It is an arithmetic number, because the mean of its divisors is an integer number (278478).

2^2428990 is an apocalyptic number.

2428990 is a deficient number, since it is larger than the sum of its proper divisors (2026658).

2428990 is a wasteful number, since it uses less digits than its factorization.

2428990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4643.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 2428990 is about 1558.5217354917. The cubic root of 2428990 is about 134.4235134007.

The spelling of 2428990 in words is "two million, four hundred twenty-eight thousand, nine hundred ninety".