2372387 has 4 divisors (see below), whose sum is σ = 2376000. Its totient is φ = 2368776.

The previous prime is 2372371. The next prime is 2372393. The reversal of 2372387 is 7832732.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2372387 - 2⁴ = 2372371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2372317) 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, 512 + ... + 2237.

It is an arithmetic number, because the mean of its divisors is an integer number (594000).

2^2372387 is an apocalyptic number.

2372387 is a deficient number, since it is larger than the sum of its proper divisors (3613).

2372387 is an equidigital number, since it uses as much as digits as its factorization.

2372387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3612.

The product of its digits is 14112, while the sum is 32.

The square root of 2372387 is about 1540.2554982859. The cubic root of 2372387 is about 133.3711344210.

The spelling of 2372387 in words is "two million, three hundred seventy-two thousand, three hundred eighty-seven".