2438590 has 32 divisors (see below), whose sum is σ = 5474304. Its totient is φ = 759840.

The previous prime is 2438587. The next prime is 2438591. The reversal of 2438590 is 958342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2438591) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 814 + ... + 2353.

It is an arithmetic number, because the mean of its divisors is an integer number (171072).

2^2438590 is an apocalyptic number.

2438590 is an abundant number, since it is smaller than the sum of its proper divisors (3035714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2438590 is a wasteful number, since it uses less digits than its factorization.

2438590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3192.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 2438590 is about 1561.5985399583. The cubic root of 2438590 is about 134.6003728315.

The spelling of 2438590 in words is "two million, four hundred thirty-eight thousand, five hundred ninety".