2453812 has 24 divisors (see below), whose sum is σ = 4586400. Its totient is φ = 1145376.

The previous prime is 2453783. The next prime is 2453821. The reversal of 2453812 is 2183542.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6114 + ... + 6502.

It is an arithmetic number, because the mean of its divisors is an integer number (191100).

2^2453812 is an apocalyptic number.

It is an amenable number.

2453812 is a deficient number, since it is larger than the sum of its proper divisors (2132588).

2453812 is a wasteful number, since it uses less digits than its factorization.

2453812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495 (or 493 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 2453812 is about 1566.4648096909. The cubic root of 2453812 is about 134.8798565301.

The spelling of 2453812 in words is "two million, four hundred fifty-three thousand, eight hundred twelve".