2515480 has 32 divisors (see below), whose sum is σ = 6175440. Its totient is φ = 914560.

The previous prime is 2515477. The next prime is 2515517. The reversal of 2515480 is 845152.

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, 2419 + ... + 3298.

2^2515480 is an apocalyptic number.

2515480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2515480 is an abundant number, since it is smaller than the sum of its proper divisors (3659960).

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

2515480 is a wasteful number, since it uses less digits than its factorization.

2515480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5739 (or 5735 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 2515480 is about 1586.0264814939. The cubic root of 2515480 is about 136.0004325246. Note that the first 3 decimals are identical.

The spelling of 2515480 in words is "two million, five hundred fifteen thousand, four hundred eighty".