3716623 has 2 divisors, whose sum is σ = 3716624. Its totient is φ = 3716622.

The previous prime is 3716617. The next prime is 3716627. The reversal of 3716623 is 3266173.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3716623 is a prime.

3716623 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3716591 and 3716600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3716627) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1858311 + 1858312.

It is an arithmetic number, because the mean of its divisors is an integer number (1858312).

Almost surely, 2^3716623 is an apocalyptic number.

3716623 is a deficient number, since it is larger than the sum of its proper divisors (1).

3716623 is an equidigital number, since it uses as much as digits as its factorization.

3716623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 28.

The square root of 3716623 is about 1927.8545069584. The cubic root of 3716623 is about 154.8993172016.

The spelling of 3716623 in words is "three million, seven hundred sixteen thousand, six hundred twenty-three".