3479917 has 8 divisors (see below), whose sum is σ = 4211136. Its totient is φ = 2807232.

The previous prime is 3479909. The next prime is 3479921. The reversal of 3479917 is 7199743.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3479917 - 2³ = 3479909 is a prime.

It is a Duffinian number.

3479917 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3479917.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3479977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14503 + ... + 14740.

It is an arithmetic number, because the mean of its divisors is an integer number (526392).

Almost surely, 2^3479917 is an apocalyptic number.

It is an amenable number.

3479917 is a deficient number, since it is larger than the sum of its proper divisors (731219).

3479917 is a wasteful number, since it uses less digits than its factorization.

3479917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29267.

The product of its digits is 47628, while the sum is 40.

The square root of 3479917 is about 1865.4535641500. The cubic root of 3479917 is about 151.5384922543.

The spelling of 3479917 in words is "three million, four hundred seventy-nine thousand, nine hundred seventeen".