7879983 has 8 divisors (see below), whose sum is σ = 10845696. Its totient is φ = 5083800.

The previous prime is 7879979. The next prime is 7879999. The reversal of 7879983 is 3899787.

It is a happy number.

7879983 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 7879983 - 2² = 7879979 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7879783) 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, 42273 + ... + 42458.

It is an arithmetic number, because the mean of its divisors is an integer number (1355712).

Almost surely, 2^7879983 is an apocalyptic number.

7879983 is a deficient number, since it is larger than the sum of its proper divisors (2965713).

7879983 is a wasteful number, since it uses less digits than its factorization.

7879983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84765.

The product of its digits is 762048, while the sum is 51.

The square root of 7879983 is about 2807.1307415224. The cubic root of 7879983 is about 198.9948148106.

The spelling of 7879983 in words is "seven million, eight hundred seventy-nine thousand, nine hundred eighty-three".