2458990 has 8 divisors (see below), whose sum is σ = 4426200. Its totient is φ = 983592.

The previous prime is 2458949. The next prime is 2458991. The reversal of 2458990 is 998542.

2458990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2458991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122940 + ... + 122959.

It is an arithmetic number, because the mean of its divisors is an integer number (553275).

2^2458990 is an apocalyptic number.

2458990 is a deficient number, since it is larger than the sum of its proper divisors (1967210).

2458990 is a wasteful number, since it uses less digits than its factorization.

2458990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245906.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 2458990 is about 1568.1167048406. The cubic root of 2458990 is about 134.9746637409.

The spelling of 2458990 in words is "two million, four hundred fifty-eight thousand, nine hundred ninety".