2530536 has 32 divisors (see below), whose sum is σ = 6397440. Its totient is φ = 834048.

The previous prime is 2530519. The next prime is 2530543. The reversal of 2530536 is 6350352.

2530536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2530536² = 12807224894592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1785 + ... + 2871.

It is an arithmetic number, because the mean of its divisors is an integer number (199920).

2^2530536 is an apocalyptic number.

It is an amenable number.

2530536 is an abundant number, since it is smaller than the sum of its proper divisors (3866904).

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

2530536 is a wasteful number, since it uses less digits than its factorization.

2530536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193 (or 1189 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 2530536 is about 1590.7658532921. The cubic root of 2530536 is about 136.2712291922.

Adding to 2530536 its reverse (6350352), we get a palindrome (8880888).

The spelling of 2530536 in words is "two million, five hundred thirty thousand, five hundred thirty-six".