3716213 has 4 divisors (see below), whose sum is σ = 3737868. Its totient is φ = 3694560.

The previous prime is 3716197. The next prime is 3716221. The reversal of 3716213 is 3126173.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3073009 + 643204 = 1753^2 + 802^2 .

It is a cyclic number.

It is not a de Polignac number, because 3716213 - 2⁴ = 3716197 is a prime.

It is a super-2 number, since 2×3716213² = 27620478122738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10568 + ... + 10913.

It is an arithmetic number, because the mean of its divisors is an integer number (934467).

Almost surely, 2^3716213 is an apocalyptic number.

It is an amenable number.

3716213 is a deficient number, since it is larger than the sum of its proper divisors (21655).

3716213 is a wasteful number, since it uses less digits than its factorization.

3716213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21654.

The product of its digits is 756, while the sum is 23.

The square root of 3716213 is about 1927.7481682004. The cubic root of 3716213 is about 154.8936210759.

The spelling of 3716213 in words is "three million, seven hundred sixteen thousand, two hundred thirteen".