3713239 has 2 divisors, whose sum is σ = 3713240. Its totient is φ = 3713238.

The previous prime is 3713219. The next prime is 3713251. The reversal of 3713239 is 9323173.

It is a strong prime.

It is an emirp because it is prime and its reverse (9323173) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3713239 - 2¹⁹ = 3188951 is a prime.

It is a super-2 number, since 2×3713239² = 27576287742242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3713219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1856619 + 1856620.

It is an arithmetic number, because the mean of its divisors is an integer number (1856620).

Almost surely, 2^3713239 is an apocalyptic number.

3713239 is a deficient number, since it is larger than the sum of its proper divisors (1).

3713239 is an equidigital number, since it uses as much as digits as its factorization.

3713239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3402, while the sum is 28.

The square root of 3713239 is about 1926.9766474973. The cubic root of 3713239 is about 154.8522907783.

The spelling of 3713239 in words is "three million, seven hundred thirteen thousand, two hundred thirty-nine".