2686413 has 4 divisors (see below), whose sum is σ = 3581888. Its totient is φ = 1790940.

The previous prime is 2686393. The next prime is 2686451. The reversal of 2686413 is 3146862.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2686413 - 2⁵ = 2686381 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2686483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447733 + ... + 447738.

It is an arithmetic number, because the mean of its divisors is an integer number (895472).

2^2686413 is an apocalyptic number.

It is an amenable number.

2686413 is a deficient number, since it is larger than the sum of its proper divisors (895475).

2686413 is an equidigital number, since it uses as much as digits as its factorization.

2686413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895474.

The product of its digits is 6912, while the sum is 30.

The square root of 2686413 is about 1639.0280656535. The cubic root of 2686413 is about 139.0136970441.

The spelling of 2686413 in words is "two million, six hundred eighty-six thousand, four hundred thirteen".