2376981 has 12 divisors (see below), whose sum is σ = 3583008. Its totient is φ = 1515624.

The previous prime is 2376971. The next prime is 2376989. The reversal of 2376981 is 1896732.

It is not a de Polignac number, because 2376981 - 2⁵ = 2376949 is a prime.

It is a super-2 number, since 2×2376981² = 11300077348722, which contains 22 as substring.

It is a Curzon number.

2376981 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2376989) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5535 + ... + 5948.

It is an arithmetic number, because the mean of its divisors is an integer number (298584).

2^2376981 is an apocalyptic number.

It is an amenable number.

2376981 is a deficient number, since it is larger than the sum of its proper divisors (1206027).

2376981 is a wasteful number, since it uses less digits than its factorization.

2376981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11512 (or 11509 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 2376981 is about 1541.7460880443. The cubic root of 2376981 is about 133.4571675914.

Subtracting from 2376981 its reverse (1896732), we obtain a square (480249 = 693²).

The spelling of 2376981 in words is "two million, three hundred seventy-six thousand, nine hundred eighty-one".