2399376 has 80 divisors (see below), whose sum is σ = 7313024. Its totient is φ = 663552.

The previous prime is 2399359. The next prime is 2399381. The reversal of 2399376 is 6739932.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12336 + ... + 12528.

2^2399376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2399376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3656512).

2399376 is an abundant number, since it is smaller than the sum of its proper divisors (4913648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2399376 is a wasteful number, since it uses less digits than its factorization.

2399376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248 (or 242 counting only the distinct ones).

The product of its digits is 61236, while the sum is 39.

The square root of 2399376 is about 1548.9919302566. The cubic root of 2399376 is about 133.8749855062.

It can be divided in two parts, 2399 and 376, that added together give a triangular number (2775 = T₇₄).

The spelling of 2399376 in words is "two million, three hundred ninety-nine thousand, three hundred seventy-six".