6998593 has 16 divisors (see below), whose sum is σ = 8519040. Its totient is φ = 5616000.

The previous prime is 6998581. The next prime is 6998603. The reversal of 6998593 is 3958996.

It is a cyclic number.

It is not a de Polignac number, because 6998593 - 2⁵ = 6998561 is a prime.

It is a d-powerful number, because it can be written as 6 + 9⁵ + 9⁵ + 8⁷ + 5³ + 9⁷ + 3⁵ .

It is a Duffinian number.

Its product of digits (524880) is a multiple of the sum of its prime divisors (648).

It is not an unprimeable number, because it can be changed into a prime (6998533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13173 + ... + 13693.

It is an arithmetic number, because the mean of its divisors is an integer number (532440).

Almost surely, 2^6998593 is an apocalyptic number.

It is an amenable number.

6998593 is a deficient number, since it is larger than the sum of its proper divisors (1520447).

6998593 is a wasteful number, since it uses less digits than its factorization.

6998593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648.

The product of its digits is 524880, while the sum is 49.

The square root of 6998593 is about 2645.4853996951. The cubic root of 6998593 is about 191.2803007795.

The spelling of 6998593 in words is "six million, nine hundred ninety-eight thousand, five hundred ninety-three".