6992479 has 4 divisors (see below), whose sum is σ = 7530376. Its totient is φ = 6454584.

The previous prime is 6992471. The next prime is 6992507. The reversal of 6992479 is 9742996.

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

It is a cyclic number.

It is not a de Polignac number, because 6992479 - 2³ = 6992471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6992471) 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, 268929 + ... + 268954.

It is an arithmetic number, because the mean of its divisors is an integer number (1882594).

Almost surely, 2^6992479 is an apocalyptic number.

6992479 is a deficient number, since it is larger than the sum of its proper divisors (537897).

6992479 is a wasteful number, since it uses less digits than its factorization.

6992479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537896.

The product of its digits is 244944, while the sum is 46.

The square root of 6992479 is about 2644.3295936778. The cubic root of 6992479 is about 191.2245834622.

The spelling of 6992479 in words is "six million, nine hundred ninety-two thousand, four hundred seventy-nine".