2562420 has 48 divisors (see below), whose sum is σ = 8201088. Its totient is φ = 585600.

The previous prime is 2562403. The next prime is 2562421. The reversal of 2562420 is 242652.

2562420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2562421) 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 15 ways as a sum of consecutive naturals, for example, 2631 + ... + 3470.

It is an arithmetic number, because the mean of its divisors is an integer number (170856).

2^2562420 is an apocalyptic number.

2562420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2562420 is an abundant number, since it is smaller than the sum of its proper divisors (5638668).

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

2562420 is a wasteful number, since it uses less digits than its factorization.

2562420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6120 (or 6118 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2562420 is about 1600.7560713613. The cubic root of 2562420 is about 136.8411678022.

The spelling of 2562420 in words is "two million, five hundred sixty-two thousand, four hundred twenty".