7883997 has 24 divisors (see below), whose sum is σ = 11887008. Its totient is φ = 4641120.

The previous prime is 7883983. The next prime is 7884029. The reversal of 7883997 is 7993887.

It is a happy number.

It is not a de Polignac number, because 7883997 - 2⁶ = 7883933 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7883297) 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 23 ways as a sum of consecutive naturals, for example, 13138 + ... + 13724.

It is an arithmetic number, because the mean of its divisors is an integer number (495292).

Almost surely, 2^7883997 is an apocalyptic number.

It is an amenable number.

7883997 is a deficient number, since it is larger than the sum of its proper divisors (4003011).

7883997 is a wasteful number, since it uses less digits than its factorization.

7883997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649 (or 638 counting only the distinct ones).

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

The square root of 7883997 is about 2807.8456154141. The cubic root of 7883997 is about 199.0285978614.

The spelling of 7883997 in words is "seven million, eight hundred eighty-three thousand, nine hundred ninety-seven".