3666703 has 2 divisors, whose sum is σ = 3666704. Its totient is φ = 3666702.

The previous prime is 3666661. The next prime is 3666727. The reversal of 3666703 is 3076663.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3666703 - 2²¹ = 1569551 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3666743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1833351 + 1833352.

It is an arithmetic number, because the mean of its divisors is an integer number (1833352).

Almost surely, 2^3666703 is an apocalyptic number.

3666703 is a deficient number, since it is larger than the sum of its proper divisors (1).

3666703 is an equidigital number, since it uses as much as digits as its factorization.

3666703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 31.

The square root of 3666703 is about 1914.8637027214. The cubic root of 3666703 is about 154.2026763055.

The spelling of 3666703 in words is "three million, six hundred sixty-six thousand, seven hundred three".