2555070 has 64 divisors (see below), whose sum is σ = 7326720. Its totient is φ = 558624.

The previous prime is 2555057. The next prime is 2555081. The reversal of 2555070 is 705552.

2555070 = 253² + 254² + ... + 287².

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2555070.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111079 + ... + 111101.

It is an arithmetic number, because the mean of its divisors is an integer number (114480).

2^2555070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2555070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3663360).

2555070 is an abundant number, since it is smaller than the sum of its proper divisors (4771650).

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

2555070 is an equidigital number, since it uses as much as digits as its factorization.

2555070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86 (or 40 counting only the distinct ones).

The product of its (nonzero) digits is 1750, while the sum is 24.

The square root of 2555070 is about 1598.4586325583. The cubic root of 2555070 is about 136.7102049136.

The spelling of 2555070 in words is "two million, five hundred fifty-five thousand, seventy".