6999274 has 16 divisors (see below), whose sum is σ = 11389896. Its totient is φ = 3212800.

The previous prime is 6999271. The next prime is 6999281. The reversal of 6999274 is 4729996.

It can be written as a sum of positive squares in 4 ways, for example, as 6426225 + 573049 = 2535^2 + 757^2 .

It is not an unprimeable number, because it can be changed into a prime (6999271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1117 + ... + 3904.

Almost surely, 2^6999274 is an apocalyptic number.

6999274 is a deficient number, since it is larger than the sum of its proper divisors (4390622).

6999274 is a wasteful number, since it uses less digits than its factorization.

6999274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5081.

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

The square root of 6999274 is about 2645.6141064033. The cubic root of 6999274 is about 191.2865047722.

The spelling of 6999274 in words is "six million, nine hundred ninety-nine thousand, two hundred seventy-four".