3056280 has 32 divisors (see below), whose sum is σ = 9169200. Its totient is φ = 814976.

The previous prime is 3056239. The next prime is 3056327. The reversal of 3056280 is 826503.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 3056280.

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, 12615 + ... + 12854.

Almost surely, 2^3056280 is an apocalyptic number.

3056280 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3056280 is an abundant number, since it is smaller than the sum of its proper divisors (6112920).

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

3056280 is a wasteful number, since it uses less digits than its factorization.

3056280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25483 (or 25479 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 3056280 is about 1748.2219538720. The cubic root of 3056280 is about 145.1212620177.

The spelling of 3056280 in words is "three million, fifty-six thousand, two hundred eighty".