2374381 has 4 divisors (see below), whose sum is σ = 2403072. Its totient is φ = 2345692.

The previous prime is 2374363. The next prime is 2374391. The reversal of 2374381 is 1834732.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2374381 - 2⁹ = 2373869 is a prime.

It is a super-2 number, since 2×2374381² = 11275370266322, which contains 22 as substring.

It is a Duffinian number.

2374381 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2374301) 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, 14221 + ... + 14386.

It is an arithmetic number, because the mean of its divisors is an integer number (600768).

2^2374381 is an apocalyptic number.

It is an amenable number.

2374381 is a deficient number, since it is larger than the sum of its proper divisors (28691).

2374381 is an equidigital number, since it uses as much as digits as its factorization.

2374381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28690.

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

The square root of 2374381 is about 1540.9026575355. The cubic root of 2374381 is about 133.4084902667.

The spelling of 2374381 in words is "two million, three hundred seventy-four thousand, three hundred eighty-one".