3706931 has 2 divisors, whose sum is σ = 3706932. Its totient is φ = 3706930.

The previous prime is 3706921. The next prime is 3706961. The reversal of 3706931 is 1396073.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3706931 - 2¹⁸ = 3444787 is a prime.

It is a super-2 number, since 2×3706931² = 27482674877522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3706894 and 3706903.

It is not a weakly prime, because it can be changed into another prime (3706921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1853465 + 1853466.

It is an arithmetic number, because the mean of its divisors is an integer number (1853466).

Almost surely, 2^3706931 is an apocalyptic number.

3706931 is a deficient number, since it is larger than the sum of its proper divisors (1).

3706931 is an equidigital number, since it uses as much as digits as its factorization.

3706931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 3706931 is about 1925.3391908960. The cubic root of 3706931 is about 154.7645540878.

The spelling of 3706931 in words is "three million, seven hundred six thousand, nine hundred thirty-one".