2813406 has 64 divisors (see below), whose sum is σ = 6566400. Its totient is φ = 798336.

The previous prime is 2813401. The next prime is 2813411. The reversal of 2813406 is 6043182.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2813401) and next prime (2813411).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2813401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76020 + ... + 76056.

It is an arithmetic number, because the mean of its divisors is an integer number (102600).

2^2813406 is an apocalyptic number.

2813406 is an abundant number, since it is smaller than the sum of its proper divisors (3752994).

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

2813406 is a wasteful number, since it uses less digits than its factorization.

2813406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2813406 is about 1677.3210783866. The cubic root of 2813406 is about 141.1705596586.

Adding to 2813406 its reverse (6043182), we get a palindrome (8856588).

The spelling of 2813406 in words is "two million, eight hundred thirteen thousand, four hundred six".