3470839 has 8 divisors (see below), whose sum is σ = 3736368. Its totient is φ = 3212160.

The previous prime is 3470837. The next prime is 3470851. The reversal of 3470839 is 9380743.

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 3470839 - 2¹ = 3470837 is a prime.

It is an Ulam number.

It is a Duffinian number.

3470839 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3470837) 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, 637 + ... + 2710.

It is an arithmetic number, because the mean of its divisors is an integer number (467046).

Almost surely, 2^3470839 is an apocalyptic number.

3470839 is a deficient number, since it is larger than the sum of its proper divisors (265529).

3470839 is a wasteful number, since it uses less digits than its factorization.

3470839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3425.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 3470839 is about 1863.0187868081. The cubic root of 3470839 is about 151.4066055460.

The spelling of 3470839 in words is "three million, four hundred seventy thousand, eight hundred thirty-nine".