2513634 has 8 divisors (see below), whose sum is σ = 5027280. Its totient is φ = 837876.

The previous prime is 2513617. The next prime is 2513653. The reversal of 2513634 is 4363152.

It is a happy number.

2513634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

2513634 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 209464 + ... + 209475.

It is an arithmetic number, because the mean of its divisors is an integer number (628410).

2^2513634 is an apocalyptic number.

2513634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2513634 is a wasteful number, since it uses less digits than its factorization.

2513634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418944.

The product of its digits is 2160, while the sum is 24.

The square root of 2513634 is about 1585.4444171903. Note that the first 4 decimals coincide. The cubic root of 2513634 is about 135.9671561404.

Adding to 2513634 its reverse (4363152), we get a palindrome (6876786).

The spelling of 2513634 in words is "two million, five hundred thirteen thousand, six hundred thirty-four".