3347479 has 4 divisors (see below), whose sum is σ = 3366360. Its totient is φ = 3328600.

The previous prime is 3347471. The next prime is 3347503. The reversal of 3347479 is 9747433.

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 3347479 - 2³ = 3347471 is a prime.

It is a super-2 number, since 2×3347479² = 22411231310882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3347471) 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, 9172 + ... + 9529.

It is an arithmetic number, because the mean of its divisors is an integer number (841590).

Almost surely, 2^3347479 is an apocalyptic number.

3347479 is a deficient number, since it is larger than the sum of its proper divisors (18881).

3347479 is a wasteful number, since it uses less digits than its factorization.

3347479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18880.

The product of its digits is 63504, while the sum is 37.

The square root of 3347479 is about 1829.6117074396. The cubic root of 3347479 is about 149.5911682042.

The spelling of 3347479 in words is "three million, three hundred forty-seven thousand, four hundred seventy-nine".