3364639 has 4 divisors (see below), whose sum is σ = 3399424. Its totient is φ = 3329856.

The previous prime is 3364637. The next prime is 3364649. The reversal of 3364639 is 9364633.

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

It is a cyclic number.

It is not a de Polignac number, because 3364639 - 2¹ = 3364637 is a prime.

It is a super-2 number, since 2×3364639² = 22641591200642, which contains 22 as substring.

It is an Ulam 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 (3364633) 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, 17247 + ... + 17440.

It is an arithmetic number, because the mean of its divisors is an integer number (849856).

Almost surely, 2^3364639 is an apocalyptic number.

3364639 is a deficient number, since it is larger than the sum of its proper divisors (34785).

3364639 is an equidigital number, since it uses as much as digits as its factorization.

3364639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34784.

The product of its digits is 34992, while the sum is 34.

The square root of 3364639 is about 1834.2952325076. The cubic root of 3364639 is about 149.8463463612.

The spelling of 3364639 in words is "three million, three hundred sixty-four thousand, six hundred thirty-nine".