2652520 has 32 divisors (see below), whose sum is σ = 6428520. Its totient is φ = 979200.

The previous prime is 2652511. The next prime is 2652553. The reversal of 2652520 is 252562.

It can be written as a sum of positive squares in 4 ways, for example, as 675684 + 1976836 = 822^2 + 1406^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2652491 and 2652500.

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, 2031 + ... + 3070.

2^2652520 is an apocalyptic number.

2652520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2652520 is an abundant number, since it is smaller than the sum of its proper divisors (3776000).

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

2652520 is a wasteful number, since it uses less digits than its factorization.

2652520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5125 (or 5121 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 2652520 is about 1628.6558875343. The cubic root of 2652520 is about 138.4266011884.

The spelling of 2652520 in words is "two million, six hundred fifty-two thousand, five hundred twenty".