2526530 has 16 divisors (see below), whose sum is σ = 4611384. Its totient is φ = 996480.

The previous prime is 2526529. The next prime is 2526541. The reversal of 2526530 is 356252.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1739761 + 786769 = 1319^2 + 887^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2526496 and 2526505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1001 + ... + 2460.

2^2526530 is an apocalyptic number.

2526530 is a deficient number, since it is larger than the sum of its proper divisors (2084854).

2526530 is a wasteful number, since it uses less digits than its factorization.

2526530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3541.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 2526530 is about 1589.5062126333. The cubic root of 2526530 is about 136.1992825290.

The spelling of 2526530 in words is "two million, five hundred twenty-six thousand, five hundred thirty".