2391376 has 20 divisors (see below), whose sum is σ = 4990132. Its totient is φ = 1103616.

The previous prime is 2391349. The next prime is 2391401. The reversal of 2391376 is 6731932.

It can be written as a sum of positive squares in 2 ways, for example, as 853776 + 1537600 = 924^2 + 1240^2 .

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5541 + ... + 5956.

2^2391376 is an apocalyptic number.

2391376 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2391376 is an abundant number, since it is smaller than the sum of its proper divisors (2598756).

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

2391376 is a wasteful number, since it uses less digits than its factorization.

2391376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11518 (or 11512 counting only the distinct ones).

The product of its digits is 6804, while the sum is 31.

The square root of 2391376 is about 1546.4074495423. The cubic root of 2391376 is about 133.7260311665.

The spelling of 2391376 in words is "two million, three hundred ninety-one thousand, three hundred seventy-six".