6612993 has 12 divisors (see below), whose sum is σ = 9604608. Its totient is φ = 4384440.

The previous prime is 6612979. The next prime is 6613001. The reversal of 6612993 is 3992166.

It is not a de Polignac number, because 6612993 - 2⁵ = 6612961 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6612913) 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, 205 + ... + 3642.

It is an arithmetic number, because the mean of its divisors is an integer number (800384).

Almost surely, 2^6612993 is an apocalyptic number.

It is an amenable number.

6612993 is a deficient number, since it is larger than the sum of its proper divisors (2991615).

6612993 is a wasteful number, since it uses less digits than its factorization.

6612993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4044 (or 4041 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 6612993 is about 2571.5740316001. The cubic root of 6612993 is about 187.7007556415.

The spelling of 6612993 in words is "six million, six hundred twelve thousand, nine hundred ninety-three".