2652680 has 64 divisors (see below), whose sum is σ = 6531840. Its totient is φ = 965632.

The previous prime is 2652677. The next prime is 2652709. The reversal of 2652680 is 862562.

It is a super-2 number, since 2×2652680² = 14073422364800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31919 + ... + 32001.

It is an arithmetic number, because the mean of its divisors is an integer number (102060).

2^2652680 is an apocalyptic number.

2652680 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 2652680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3265920).

2652680 is an abundant number, since it is smaller than the sum of its proper divisors (3879160).

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

2652680 is a wasteful number, since it uses less digits than its factorization.

2652680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 2652680 is about 1628.7050070531. The cubic root of 2652680 is about 138.4293844298.

The spelling of 2652680 in words is "two million, six hundred fifty-two thousand, six hundred eighty".