3979699 has 8 divisors (see below), whose sum is σ = 4158000. Its totient is φ = 3804192.

The previous prime is 3979691. The next prime is 3979711. The reversal of 3979699 is 9969793.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3979699 - 2³ = 3979691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3979691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2532 + ... + 3790.

It is an arithmetic number, because the mean of its divisors is an integer number (519750).

Almost surely, 2^3979699 is an apocalyptic number.

3979699 is a deficient number, since it is larger than the sum of its proper divisors (178301).

3979699 is a wasteful number, since it uses less digits than its factorization.

3979699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397.

The product of its digits is 826686, while the sum is 52.

The square root of 3979699 is about 1994.9182940662. The cubic root of 3979699 is about 158.4711010215.

The spelling of 3979699 in words is "three million, nine hundred seventy-nine thousand, six hundred ninety-nine".