2652620 has 12 divisors (see below), whose sum is σ = 5570544. Its totient is φ = 1061040.

The previous prime is 2652607. The next prime is 2652623. The reversal of 2652620 is 262562.

It is a happy number.

2652620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2652623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66296 + ... + 66335.

It is an arithmetic number, because the mean of its divisors is an integer number (464212).

2^2652620 is an apocalyptic number.

2652620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2652620 is an abundant number, since it is smaller than the sum of its proper divisors (2917924).

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

2652620 is a wasteful number, since it uses less digits than its factorization.

2652620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132640 (or 132638 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2652620 is about 1628.6865874072. The cubic root of 2652620 is about 138.4283407274.

The spelling of 2652620 in words is "two million, six hundred fifty-two thousand, six hundred twenty".