6999974 has 8 divisors (see below), whose sum is σ = 10559160. Its totient is φ = 3480256.

The previous prime is 6999973. The next prime is 6999989. The reversal of 6999974 is 4799996.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6999973) 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, 9419 + ... + 10134.

It is an arithmetic number, because the mean of its divisors is an integer number (1319895).

Almost surely, 2^6999974 is an apocalyptic number.

6999974 is a deficient number, since it is larger than the sum of its proper divisors (3559186).

6999974 is a wasteful number, since it uses less digits than its factorization.

6999974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19734.

The product of its digits is 1102248, while the sum is 53.

The square root of 6999974 is about 2645.7463975219. The cubic root of 6999974 is about 191.2928814378.

The spelling of 6999974 in words is "six million, nine hundred ninety-nine thousand, nine hundred seventy-four".