2555310 has 32 divisors (see below), whose sum is σ = 6456960. Its totient is φ = 645408.

The previous prime is 2555309. The next prime is 2555317. The reversal of 2555310 is 135552.

It is a super-2 number, since 2×2555310² = 13059218392200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1672 + ... + 2811.

It is an arithmetic number, because the mean of its divisors is an integer number (201780).

2^2555310 is an apocalyptic number.

2555310 is an abundant number, since it is smaller than the sum of its proper divisors (3901650).

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

2555310 is a wasteful number, since it uses less digits than its factorization.

2555310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4512.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 2555310 is about 1598.5337031167. The cubic root of 2555310 is about 136.7144852166.

It can be divided in two parts, 255 and 5310, that added together give a triangular number (5565 = T₁₀₅).

The spelling of 2555310 in words is "two million, five hundred fifty-five thousand, three hundred ten".