6974999 has 2 divisors, whose sum is σ = 6975000. Its totient is φ = 6974998.

The previous prime is 6974983. The next prime is 6975053. The reversal of 6974999 is 9994796.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6974999 - 2⁴ = 6974983 is a prime.

It is a super-2 number, since 2×6974999² = 97301222100002, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6974999.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6974909) 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 as a sum of consecutive naturals, namely, 3487499 + 3487500.

It is an arithmetic number, because the mean of its divisors is an integer number (3487500).

Almost surely, 2^6974999 is an apocalyptic number.

6974999 is a deficient number, since it is larger than the sum of its proper divisors (1).

6974999 is an equidigital number, since it uses as much as digits as its factorization.

6974999 is an odious number, because the sum of its binary digits is odd.

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

The square root of 6974999 is about 2641.0223399282. The cubic root of 6974999 is about 191.0651075974.

The spelling of 6974999 in words is "six million, nine hundred seventy-four thousand, nine hundred ninety-nine".