3397806 has 12 divisors (see below), whose sum is σ = 7361952. Its totient is φ = 1132596.

The previous prime is 3397783. The next prime is 3397811. The reversal of 3397806 is 6087933.

It is a super-2 number, since 2×3397806² = 23090171227272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 94366 + ... + 94401.

It is an arithmetic number, because the mean of its divisors is an integer number (613496).

Almost surely, 2^3397806 is an apocalyptic number.

3397806 is an abundant number, since it is smaller than the sum of its proper divisors (3964146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3397806 is a wasteful number, since it uses less digits than its factorization.

3397806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188775 (or 188772 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 3397806 is about 1843.3138636705. The cubic root of 3397806 is about 150.3371084849.

The spelling of 3397806 in words is "three million, three hundred ninety-seven thousand, eight hundred six".