2371438 has 16 divisors (see below), whose sum is σ = 3833856. Its totient is φ = 1096920.

The previous prime is 2371427. The next prime is 2371459. The reversal of 2371438 is 8341732.

It is an Ulam number.

It is a congruent number.

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, 595 + ... + 2257.

It is an arithmetic number, because the mean of its divisors is an integer number (239616).

2^2371438 is an apocalyptic number.

2371438 is a deficient number, since it is larger than the sum of its proper divisors (1462418).

2371438 is a wasteful number, since it uses less digits than its factorization.

2371438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1719.

The product of its digits is 4032, while the sum is 28.

The square root of 2371438 is about 1539.9474016992. The cubic root of 2371438 is about 133.3533483842.

It can be divided in two parts, 2371 and 438, that added together give a square (2809 = 53²).

The spelling of 2371438 in words is "two million, three hundred seventy-one thousand, four hundred thirty-eight".