3709513 has 2 divisors, whose sum is σ = 3709514. Its totient is φ = 3709512.

The previous prime is 3709501. The next prime is 3709561. The reversal of 3709513 is 3159073.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2913849 + 795664 = 1707^2 + 892^2 .

It is a cyclic number.

It is not a de Polignac number, because 3709513 - 2²¹ = 1612361 is a prime.

It is not a weakly prime, because it can be changed into another prime (3709813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1854756 + 1854757.

It is an arithmetic number, because the mean of its divisors is an integer number (1854757).

Almost surely, 2^3709513 is an apocalyptic number.

It is an amenable number.

3709513 is a deficient number, since it is larger than the sum of its proper divisors (1).

3709513 is an equidigital number, since it uses as much as digits as its factorization.

3709513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2835, while the sum is 28.

The square root of 3709513 is about 1926.0096053758. The cubic root of 3709513 is about 154.8004786245.

The spelling of 3709513 in words is "three million, seven hundred nine thousand, five hundred thirteen".