3446847 has 16 divisors (see below), whose sum is σ = 5376000. Its totient is φ = 2176632.

The previous prime is 3446843. The next prime is 3446857. The reversal of 3446847 is 7486443.

It is not a de Polignac number, because 3446847 - 2² = 3446843 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

3446847 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3446843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2847 + ... + 3872.

It is an arithmetic number, because the mean of its divisors is an integer number (336000).

Almost surely, 2^3446847 is an apocalyptic number.

3446847 is a deficient number, since it is larger than the sum of its proper divisors (1929153).

3446847 is a wasteful number, since it uses less digits than its factorization.

3446847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6747 (or 6741 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 3446847 is about 1856.5686090204. The cubic root of 3446847 is about 151.0569350960.

The spelling of 3446847 in words is "three million, four hundred forty-six thousand, eight hundred forty-seven".