2569530 has 32 divisors (see below), whose sum is σ = 6237504. Its totient is φ = 677376.

The previous prime is 2569529. The next prime is 2569543. The reversal of 2569530 is 359652.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2469 + ... + 3351.

It is an arithmetic number, because the mean of its divisors is an integer number (194922).

2^2569530 is an apocalyptic number.

2569530 is an abundant number, since it is smaller than the sum of its proper divisors (3667974).

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

2569530 is a wasteful number, since it uses less digits than its factorization.

2569530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 2569530 is about 1602.9753585130. The cubic root of 2569530 is about 136.9676162647.

The spelling of 2569530 in words is "two million, five hundred sixty-nine thousand, five hundred thirty".