2456280 has 48 divisors (see below), whose sum is σ = 7984080. Its totient is φ = 654912.

The previous prime is 2456261. The next prime is 2456303. The reversal of 2456280 is 826542.

2456280 is a `hidden beast` number, since 24 + 562 + 80 = 666.

It is a super-2 number, since 2×2456280² = 12066622876800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3052 + ... + 3771.

It is an arithmetic number, because the mean of its divisors is an integer number (166335).

2^2456280 is an apocalyptic number.

2456280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2456280 is an abundant number, since it is smaller than the sum of its proper divisors (5527800).

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

2456280 is a wasteful number, since it uses less digits than its factorization.

2456280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6840 (or 6833 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 2456280 is about 1567.2523727849. The cubic root of 2456280 is about 134.9250612898.

It can be divided in two parts, 24562 and 80, that added together give a palindrome (24642).

The spelling of 2456280 in words is "two million, four hundred fifty-six thousand, two hundred eighty".