7133997 has 12 divisors (see below), whose sum is σ = 10300704. Its totient is φ = 4389840.

The previous prime is 7133983. The next prime is 7134031. The reversal of 7133997 is 7993317.

It is not a de Polignac number, because 7133997 - 2⁷ = 7133869 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7133927) 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, 6529 + ... + 7542.

It is an arithmetic number, because the mean of its divisors is an integer number (858392).

Almost surely, 2^7133997 is an apocalyptic number.

It is an amenable number.

7133997 is a deficient number, since it is larger than the sum of its proper divisors (3166707).

7133997 is a wasteful number, since it uses less digits than its factorization.

7133997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14100 (or 14087 counting only the distinct ones).

The product of its digits is 35721, while the sum is 39.

The square root of 7133997 is about 2670.9543238326. The cubic root of 7133997 is about 192.5060165658.

The spelling of 7133997 in words is "seven million, one hundred thirty-three thousand, nine hundred ninety-seven".