3979351 has 4 divisors (see below), whose sum is σ = 4116600. Its totient is φ = 3842104.

The previous prime is 3979289. The next prime is 3979357. The reversal of 3979351 is 1539793.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3979351 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3979351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3979357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68581 + ... + 68638.

It is an arithmetic number, because the mean of its divisors is an integer number (1029150).

Almost surely, 2^3979351 is an apocalyptic number.

3979351 is a deficient number, since it is larger than the sum of its proper divisors (137249).

3979351 is a wasteful number, since it uses less digits than its factorization.

3979351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137248.

The product of its digits is 25515, while the sum is 37.

The square root of 3979351 is about 1994.8310705421. The cubic root of 3979351 is about 158.4664817818.

The spelling of 3979351 in words is "three million, nine hundred seventy-nine thousand, three hundred fifty-one".