7945983 has 12 divisors (see below), whose sum is σ = 11509680. Its totient is φ = 5282496.

The previous prime is 7945981. The next prime is 7946023. The reversal of 7945983 is 3895497.

It is not a de Polignac number, because 7945983 - 2¹ = 7945981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7945981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2878 + ... + 4916.

It is an arithmetic number, because the mean of its divisors is an integer number (959140).

Almost surely, 2^7945983 is an apocalyptic number.

7945983 is a deficient number, since it is larger than the sum of its proper divisors (3563697).

7945983 is a wasteful number, since it uses less digits than its factorization.

7945983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2478 (or 2475 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 7945983 is about 2818.8620044266. The cubic root of 7945983 is about 199.5488413781.

The spelling of 7945983 in words is "seven million, nine hundred forty-five thousand, nine hundred eighty-three".