2374387 has 4 divisors (see below), whose sum is σ = 2377960. Its totient is φ = 2370816.

The previous prime is 2374363. The next prime is 2374391. The reversal of 2374387 is 7834732.

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

It is a 8-Lehmer number, since φ(2374387) divides (2374387-1)⁸.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2374387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2374397) 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, 462 + ... + 2227.

It is an arithmetic number, because the mean of its divisors is an integer number (594490).

2^2374387 is an apocalyptic number.

2374387 is a deficient number, since it is larger than the sum of its proper divisors (3573).

2374387 is an equidigital number, since it uses as much as digits as its factorization.

2374387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3572.

The product of its digits is 28224, while the sum is 34.

The square root of 2374387 is about 1540.9046044451. The cubic root of 2374387 is about 133.4086026399.

It can be divided in two parts, 237 and 4387, that added together give a square (4624 = 68²).

The spelling of 2374387 in words is "two million, three hundred seventy-four thousand, three hundred eighty-seven".