3406631 has 2 divisors, whose sum is σ = 3406632. Its totient is φ = 3406630.

The previous prime is 3406619. The next prime is 3406661. The reversal of 3406631 is 1366043.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3406631 is a prime.

It is a super-2 number, since 2×3406631² = 23210269540322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3406597 and 3406606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3406661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1703315 + 1703316.

It is an arithmetic number, because the mean of its divisors is an integer number (1703316).

Almost surely, 2^3406631 is an apocalyptic number.

3406631 is a deficient number, since it is larger than the sum of its proper divisors (1).

3406631 is an equidigital number, since it uses as much as digits as its factorization.

3406631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 3406631 is about 1845.7060979473. The cubic root of 3406631 is about 150.4671510299.

The spelling of 3406631 in words is "three million, four hundred six thousand, six hundred thirty-one".