3870979 has 8 divisors (see below), whose sum is σ = 4470368. Its totient is φ = 3283200.

The previous prime is 3870959. The next prime is 3870983. The reversal of 3870979 is 9790783.

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 3870979 - 2⁵ = 3870947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3870929) 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, 2172 + ... + 3529.

It is an arithmetic number, because the mean of its divisors is an integer number (558796).

Almost surely, 2^3870979 is an apocalyptic number.

3870979 is a deficient number, since it is larger than the sum of its proper divisors (599389).

3870979 is an equidigital number, since it uses as much as digits as its factorization.

3870979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5805.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 3870979 is about 1967.4803683900. The cubic root of 3870979 is about 157.0146848206.

It can be divided in two parts, 38 and 70979, that added together give a palindrome (71017).

The spelling of 3870979 in words is "three million, eight hundred seventy thousand, nine hundred seventy-nine".