3406931 has 16 divisors (see below), whose sum is σ = 3913728. Its totient is φ = 2937600.

The previous prime is 3406913. The next prime is 3406937. The reversal of 3406931 is 1396043.

It is a cyclic number.

It is not a de Polignac number, because 3406931 - 2¹⁰ = 3405907 is a prime.

It is a super-2 number, since 2×3406931² = 23214357677522, which contains 22 as substring.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3406931.

It is not an unprimeable number, because it can be changed into a prime (3406937) 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, 33026 + ... + 33128.

It is an arithmetic number, because the mean of its divisors is an integer number (244608).

Almost surely, 2^3406931 is an apocalyptic number.

3406931 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3406931 is a deficient number, since it is larger than the sum of its proper divisors (506797).

3406931 is a wasteful number, since it uses less digits than its factorization.

3406931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 3406931 is about 1845.7873658686. The cubic root of 3406931 is about 150.4715677904.

The spelling of 3406931 in words is "three million, four hundred six thousand, nine hundred thirty-one".