3479391 has 12 divisors (see below), whose sum is σ = 5199480. Its totient is φ = 2239440.

The previous prime is 3479381. The next prime is 3479393. The reversal of 3479391 is 1939743.

It is not a de Polignac number, because 3479391 - 2¹⁰ = 3478367 is a prime.

It is an Ulam number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3479393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6405 + ... + 6926.

It is an arithmetic number, because the mean of its divisors is an integer number (433290).

Almost surely, 2^3479391 is an apocalyptic number.

3479391 is a deficient number, since it is larger than the sum of its proper divisors (1720089).

3479391 is a wasteful number, since it uses less digits than its factorization.

3479391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13366 (or 13363 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 3479391 is about 1865.3125743424. The cubic root of 3479391 is about 151.5308567021.

The spelling of 3479391 in words is "three million, four hundred seventy-nine thousand, three hundred ninety-one".