2451396 has 24 divisors (see below), whose sum is σ = 5807200. Its totient is φ = 804672.

The previous prime is 2451389. The next prime is 2451401. The reversal of 2451396 is 6931542.

2451396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×2451396⁴ (a number of 27 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 721 + ... + 2328.

2^2451396 is an apocalyptic number.

It is an amenable number.

2451396 is an abundant number, since it is smaller than the sum of its proper divisors (3355804).

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

2451396 is a wasteful number, since it uses less digits than its factorization.

2451396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3123 (or 3121 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 2451396 is about 1565.6934565872. The cubic root of 2451396 is about 134.8355748517.

The spelling of 2451396 in words is "two million, four hundred fifty-one thousand, three hundred ninety-six".