2513838 has 16 divisors (see below), whose sum is σ = 5068800. Its totient is φ = 831096.

The previous prime is 2513827. The next prime is 2513839. The reversal of 2513838 is 8383152.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2513839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 888 + ... + 2411.

It is an arithmetic number, because the mean of its divisors is an integer number (316800).

2^2513838 is an apocalyptic number.

2513838 is an abundant number, since it is smaller than the sum of its proper divisors (2554962).

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

2513838 is a wasteful number, since it uses less digits than its factorization.

2513838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3431.

The product of its digits is 5760, while the sum is 30.

The square root of 2513838 is about 1585.5087511584. The cubic root of 2513838 is about 135.9708342878.

The spelling of 2513838 in words is "two million, five hundred thirteen thousand, eight hundred thirty-eight".