3673613 has 2 divisors, whose sum is σ = 3673614. Its totient is φ = 3673612.

The previous prime is 3673609. The next prime is 3673639. The reversal of 3673613 is 3163763.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3247204 + 426409 = 1802^2 + 653^2 .

3673613 is a truncatable prime.

It is an emirp because it is prime and its reverse (3163763) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3673613 - 2² = 3673609 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 (3673013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1836806 + 1836807.

It is an arithmetic number, because the mean of its divisors is an integer number (1836807).

Almost surely, 2^3673613 is an apocalyptic number.

It is an amenable number.

3673613 is a deficient number, since it is larger than the sum of its proper divisors (1).

3673613 is an equidigital number, since it uses as much as digits as its factorization.

3673613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6804, while the sum is 29.

The square root of 3673613 is about 1916.6671594202. The cubic root of 3673613 is about 154.2994818778.

The spelling of 3673613 in words is "three million, six hundred seventy-three thousand, six hundred thirteen".