6994593 has 10 divisors (see below), whose sum is σ = 10448834. Its totient is φ = 4663008.

The previous prime is 6994583. The next prime is 6994601. The reversal of 6994593 is 3954996.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6906384 + 88209 = 2628^2 + 297^2 .

It is not a de Polignac number, because 6994593 - 2⁴ = 6994577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6994583) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 43096 + ... + 43257.

Almost surely, 2^6994593 is an apocalyptic number.

It is an amenable number.

6994593 is a deficient number, since it is larger than the sum of its proper divisors (3454241).

6994593 is an equidigital number, since it uses as much as digits as its factorization.

6994593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86365 (or 86356 counting only the distinct ones).

The product of its digits is 262440, while the sum is 45.

The square root of 6994593 is about 2644.7292867135. The cubic root of 6994593 is about 191.2438521669.

The spelling of 6994593 in words is "six million, nine hundred ninety-four thousand, five hundred ninety-three".