3716997 has 4 divisors (see below), whose sum is σ = 4956000. Its totient is φ = 2477996.

The previous prime is 3716981. The next prime is 3717011. The reversal of 3716997 is 7996173.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7996173 = 3 ⋅2665391.

It is a cyclic number.

It is not a de Polignac number, because 3716997 - 2⁴ = 3716981 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3716917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 619497 + ... + 619502.

It is an arithmetic number, because the mean of its divisors is an integer number (1239000).

Almost surely, 2^3716997 is an apocalyptic number.

It is an amenable number.

3716997 is a deficient number, since it is larger than the sum of its proper divisors (1239003).

3716997 is a wasteful number, since it uses less digits than its factorization.

3716997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239002.

The product of its digits is 71442, while the sum is 42.

The square root of 3716997 is about 1927.9515035394. The cubic root of 3716997 is about 154.9045128143.

The spelling of 3716997 in words is "three million, seven hundred sixteen thousand, nine hundred ninety-seven".