2456436 has 24 divisors (see below), whose sum is σ = 5760160. Its totient is φ = 814752.

The previous prime is 2456431. The next prime is 2456437. The reversal of 2456436 is 6346542.

2456436 is a nontrivial binomial coefficient, being equal to C(2217, 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2456431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2955 + ... + 3693.

2^2456436 is an apocalyptic number.

2456436 is the 2216-th triangular number.

It is an amenable number.

2456436 is an abundant number, since it is smaller than the sum of its proper divisors (3303724).

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

2456436 is a wasteful number, since it uses less digits than its factorization.

2456436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023 (or 1021 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 2456436 is about 1567.3021406225. The cubic root of 2456436 is about 134.9279176232.

The spelling of 2456436 in words is "two million, four hundred fifty-six thousand, four hundred thirty-six".