2813606 has 4 divisors (see below), whose sum is σ = 4220412. Its totient is φ = 1406802.

The previous prime is 2813593. The next prime is 2813627. The reversal of 2813606 is 6063182.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 703400 + ... + 703403.

It is an arithmetic number, because the mean of its divisors is an integer number (1055103).

2^2813606 is an apocalyptic number.

2813606 is a deficient number, since it is larger than the sum of its proper divisors (1406806).

2813606 is a wasteful number, since it uses less digits than its factorization.

2813606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406805.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2813606 is about 1677.3806962047. The cubic root of 2813606 is about 141.1739047668.

Adding to 2813606 its reverse (6063182), we get a palindrome (8876788).

The spelling of 2813606 in words is "two million, eight hundred thirteen thousand, six hundred six".