2497456 has 20 divisors (see below), whose sum is σ = 5211472. Its totient is φ = 1152576.

The previous prime is 2497447. The next prime is 2497457. The reversal of 2497456 is 6547942.

It is not an unprimeable number, because it can be changed into a prime (2497457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5796 + ... + 6211.

2^2497456 is an apocalyptic number.

2497456 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2497456 is an abundant number, since it is smaller than the sum of its proper divisors (2714016).

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

2497456 is a wasteful number, since it uses less digits than its factorization.

2497456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12028 (or 12022 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 2497456 is about 1580.3341418827. The cubic root of 2497456 is about 135.6748286825.

The spelling of 2497456 in words is "two million, four hundred ninety-seven thousand, four hundred fifty-six".