7133998 has 16 divisors (see below), whose sum is σ = 10959696. Its totient is φ = 3481920.

The previous prime is 7133983. The next prime is 7134031. The reversal of 7133998 is 8993317.

It is a self number, because there is not a number n which added to its sum of digits gives 7133998.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18940 + ... + 19312.

It is an arithmetic number, because the mean of its divisors is an integer number (684981).

Almost surely, 2^7133998 is an apocalyptic number.

7133998 is a deficient number, since it is larger than the sum of its proper divisors (3825698).

7133998 is a wasteful number, since it uses less digits than its factorization.

7133998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579.

The product of its digits is 40824, while the sum is 40.

The square root of 7133998 is about 2670.9545110316. The cubic root of 7133998 is about 192.5060255605.

The spelling of 7133998 in words is "seven million, one hundred thirty-three thousand, nine hundred ninety-eight".