2530710 has 128 divisors (see below), whose sum is σ = 8386560. Its totient is φ = 528768.

The previous prime is 2530709. The next prime is 2530727. The reversal of 2530710 is 170352.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24519 + ... + 24621.

It is an arithmetic number, because the mean of its divisors is an integer number (65520).

2^2530710 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2530710, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4193280).

2530710 is an abundant number, since it is smaller than the sum of its proper divisors (5855850).

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

2530710 is a wasteful number, since it uses less digits than its factorization.

2530710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 2530710 is about 1590.8205429903. The cubic root of 2530710 is about 136.2743524633.

It can be divided in two parts, 2530 and 710, that added together give a triangular number (3240 = T₈₀).

The spelling of 2530710 in words is "two million, five hundred thirty thousand, seven hundred ten".