2530572 has 48 divisors (see below), whose sum is σ = 6787200. Its totient is φ = 725760.

The previous prime is 2530571. The next prime is 2530573. The reversal of 2530572 is 2750352.

It is an interprime number because it is at equal distance from previous prime (2530571) and next prime (2530573).

It is not an unprimeable number, because it can be changed into a prime (2530571) 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, 2004 + ... + 3012.

It is an arithmetic number, because the mean of its divisors is an integer number (141400).

2^2530572 is an apocalyptic number.

2530572 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2530572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3393600).

2530572 is an abundant number, since it is smaller than the sum of its proper divisors (4256628).

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

2530572 is a wasteful number, since it uses less digits than its factorization.

2530572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046 (or 1044 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 2530572 is about 1590.7771685563. Note that the first 3 decimals coincide. The cubic root of 2530572 is about 136.2718753979.

The spelling of 2530572 in words is "two million, five hundred thirty thousand, five hundred seventy-two".