6994375 has 30 divisors (see below), whose sum is σ = 9521952. Its totient is φ = 5130000.

The previous prime is 6994373. The next prime is 6994387. The reversal of 6994375 is 5734996.

It is not a de Polignac number, because 6994375 - 2¹ = 6994373 is a prime.

It is a d-powerful number, because it can be written as 6⁸ + 9² + 9⁶ + 4⁴ + 3¹⁴ + 7 + 5 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6994373) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 225610 + ... + 225640.

Almost surely, 2^6994375 is an apocalyptic number.

6994375 is a deficient number, since it is larger than the sum of its proper divisors (2527577).

6994375 is an equidigital number, since it uses as much as digits as its factorization.

6994375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89 (or 55 counting only the distinct ones).

The product of its digits is 204120, while the sum is 43.

The square root of 6994375 is about 2644.6880723443. The cubic root of 6994375 is about 191.2418653182.

The spelling of 6994375 in words is "six million, nine hundred ninety-four thousand, three hundred seventy-five".