2513685 has 16 divisors (see below), whose sum is σ = 4060224. Its totient is φ = 1327872.

The previous prime is 2513677. The next prime is 2513689. The reversal of 2513685 is 5863152.

2513685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2513685 - 2³ = 2513677 is a prime.

It is a super-2 number, since 2×2513685² = 12637224558450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2513689) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 954 + ... + 2436.

It is an arithmetic number, because the mean of its divisors is an integer number (253764).

2^2513685 is an apocalyptic number.

It is an amenable number.

2513685 is a deficient number, since it is larger than the sum of its proper divisors (1546539).

2513685 is a wasteful number, since it uses less digits than its factorization.

2513685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604.

The product of its digits is 7200, while the sum is 30.

The square root of 2513685 is about 1585.4605009271. The cubic root of 2513685 is about 135.9680756959.

The spelling of 2513685 in words is "two million, five hundred thirteen thousand, six hundred eighty-five".