3712739 has 2 divisors, whose sum is σ = 3712740. Its totient is φ = 3712738.

The previous prime is 3712721. The next prime is 3712747. The reversal of 3712739 is 9372173.

It is a strong prime.

It is an emirp because it is prime and its reverse (9372173) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3712739 - 2¹² = 3708643 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3712769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1856369 + 1856370.

It is an arithmetic number, because the mean of its divisors is an integer number (1856370).

Almost surely, 2^3712739 is an apocalyptic number.

3712739 is a deficient number, since it is larger than the sum of its proper divisors (1).

3712739 is an equidigital number, since it uses as much as digits as its factorization.

3712739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7938, while the sum is 32.

The square root of 3712739 is about 1926.8469062175. The cubic root of 3712739 is about 154.8453400074.

The spelling of 3712739 in words is "three million, seven hundred twelve thousand, seven hundred thirty-nine".