3315813 has 4 divisors (see below), whose sum is σ = 4421088. Its totient is φ = 2210540.

The previous prime is 3315779. The next prime is 3315817. The reversal of 3315813 is 3185133.

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 not a de Polignac number, because 3315813 - 2¹² = 3311717 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3315817) 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, 552633 + ... + 552638.

It is an arithmetic number, because the mean of its divisors is an integer number (1105272).

Almost surely, 2^3315813 is an apocalyptic number.

It is an amenable number.

3315813 is a deficient number, since it is larger than the sum of its proper divisors (1105275).

3315813 is a wasteful number, since it uses less digits than its factorization.

3315813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105274.

The product of its digits is 1080, while the sum is 24.

The square root of 3315813 is about 1820.9373959585. The cubic root of 3315813 is about 149.1179793179.

The spelling of 3315813 in words is "three million, three hundred fifteen thousand, eight hundred thirteen".