2715520 has 32 divisors (see below), whose sum is σ = 6493320. Its totient is φ = 1085952.

The previous prime is 2715497. The next prime is 2715521. The reversal of 2715520 is 255172.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 2715491 and 2715500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2715521) 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, 1482 + ... + 2761.

2^2715520 is an apocalyptic number.

2715520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2715520 is an abundant number, since it is smaller than the sum of its proper divisors (3777800).

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

2715520 is an equidigital number, since it uses as much as digits as its factorization.

2715520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4262 (or 4250 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 2715520 is about 1647.8834910272. The cubic root of 2715520 is about 139.5139608249.

The spelling of 2715520 in words is "two million, seven hundred fifteen thousand, five hundred twenty".