2426813 has 4 divisors (see below), whose sum is σ = 2554560. Its totient is φ = 2299068.

The previous prime is 2426789. The next prime is 2426819. The reversal of 2426813 is 3186242.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2426813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2426819) 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, 63845 + ... + 63882.

It is an arithmetic number, because the mean of its divisors is an integer number (638640).

2^2426813 is an apocalyptic number.

It is an amenable number.

2426813 is a deficient number, since it is larger than the sum of its proper divisors (127747).

2426813 is a wasteful number, since it uses less digits than its factorization.

2426813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127746.

The product of its digits is 2304, while the sum is 26.

The square root of 2426813 is about 1557.8231606957. The cubic root of 2426813 is about 134.3833420457.

The spelling of 2426813 in words is "two million, four hundred twenty-six thousand, eight hundred thirteen".