3347906 has 4 divisors (see below), whose sum is σ = 5021862. Its totient is φ = 1673952.

The previous prime is 3347893. The next prime is 3347909. The reversal of 3347906 is 6097433.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6097433 = 809 ⋅7537.

It can be written as a sum of positive squares in only one way, i.e., 2640625 + 707281 = 1625^2 + 841^2 .

It is a super-2 number, since 2×3347906² = 22416949169672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3347909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 836975 + ... + 836978.

Almost surely, 2^3347906 is an apocalyptic number.

3347906 is a deficient number, since it is larger than the sum of its proper divisors (1673956).

3347906 is a wasteful number, since it uses less digits than its factorization.

3347906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673955.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 3347906 is about 1829.7283951450. The cubic root of 3347906 is about 149.5975284844.

The spelling of 3347906 in words is "three million, three hundred forty-seven thousand, nine hundred six".