2520560 has 60 divisors (see below), whose sum is σ = 6827688. Its totient is φ = 862848.

The previous prime is 2520503. The next prime is 2520577. The reversal of 2520560 is 650252.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 3599 + ... + 4241.

2^2520560 is an apocalyptic number.

2520560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2520560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3413844).

2520560 is an abundant number, since it is smaller than the sum of its proper divisors (4307128).

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

2520560 is a wasteful number, since it uses less digits than its factorization.

2520560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670 (or 657 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 2520560 is about 1587.6271602615. The cubic root of 2520560 is about 136.0919217090.

The spelling of 2520560 in words is "two million, five hundred twenty thousand, five hundred sixty".