2555612 has 12 divisors (see below), whose sum is σ = 4581696. Its totient is φ = 1246560.

The previous prime is 2555591. The next prime is 2555617. The reversal of 2555612 is 2165552.

It is a d-powerful number, because it can be written as 2⁵ + 5 + 5⁷ + 5⁹ + 6² + 1 + 2¹⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555617) 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, 7628 + ... + 7955.

It is an arithmetic number, because the mean of its divisors is an integer number (381808).

2^2555612 is an apocalyptic number.

It is an amenable number.

2555612 is a deficient number, since it is larger than the sum of its proper divisors (2026084).

2555612 is a wasteful number, since it uses less digits than its factorization.

2555612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15628 (or 15626 counting only the distinct ones).

The product of its digits is 3000, while the sum is 26.

The square root of 2555612 is about 1598.6281618938. The cubic root of 2555612 is about 136.7198708839.

The spelling of 2555612 in words is "two million, five hundred fifty-five thousand, six hundred twelve".