2372438 has 8 divisors (see below), whose sum is σ = 3565632. Its totient is φ = 1183896.

The previous prime is 2372437. The next prime is 2372441. The reversal of 2372438 is 8342732.

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

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2372438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2372431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 731 + ... + 2297.

It is an arithmetic number, because the mean of its divisors is an integer number (445704).

2^2372438 is an apocalyptic number.

2372438 is a deficient number, since it is larger than the sum of its proper divisors (1193194).

2372438 is a wasteful number, since it uses less digits than its factorization.

2372438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2326.

The product of its digits is 8064, while the sum is 29.

The square root of 2372438 is about 1540.2720538918. The cubic root of 2372438 is about 133.3720901221.

The spelling of 2372438 in words is "two million, three hundred seventy-two thousand, four hundred thirty-eight".