2530770 has 32 divisors (see below), whose sum is σ = 6626880. Its totient is φ = 613440.

The previous prime is 2530769. The next prime is 2530777. The reversal of 2530770 is 770352.

It is a self number, because there is not a number n which added to its sum of digits gives 2530770.

It is not an unprimeable number, because it can be changed into a prime (2530777) 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, 3505 + ... + 4164.

It is an arithmetic number, because the mean of its divisors is an integer number (207090).

2^2530770 is an apocalyptic number.

2530770 is an abundant number, since it is smaller than the sum of its proper divisors (4096110).

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

2530770 is a wasteful number, since it uses less digits than its factorization.

2530770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7690.

The product of its (nonzero) digits is 1470, while the sum is 24.

The square root of 2530770 is about 1590.8394010710. The cubic root of 2530770 is about 136.2754294202.

The spelling of 2530770 in words is "two million, five hundred thirty thousand, seven hundred seventy".