6994263 has 4 divisors (see below), whose sum is σ = 9325688. Its totient is φ = 4662840.

The previous prime is 6994237. The next prime is 6994279. The reversal of 6994263 is 3624996.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6994263 - 2⁸ = 6994007 is a prime.

It is a d-powerful number, because it can be written as 6² + 9³ + 9⁴ + 4³ + 2¹⁹ + 6⁸ + 3¹⁴ .

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6994213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1165708 + ... + 1165713.

It is an arithmetic number, because the mean of its divisors is an integer number (2331422).

Almost surely, 2^6994263 is an apocalyptic number.

6994263 is a deficient number, since it is larger than the sum of its proper divisors (2331425).

6994263 is a wasteful number, since it uses less digits than its factorization.

6994263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2331424.

The product of its digits is 69984, while the sum is 39.

The square root of 6994263 is about 2644.6668977397. Note that the first 3 decimals coincide. The cubic root of 6994263 is about 191.2408445359.

The spelling of 6994263 in words is "six million, nine hundred ninety-four thousand, two hundred sixty-three".