6999201 has 36 divisors (see below), whose sum is σ = 11802960. Its totient is φ = 3952800.

The previous prime is 6999173. The next prime is 6999203. The reversal of 6999201 is 1029996.

It is not a de Polignac number, because 6999201 - 2⁵ = 6999169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6999203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 114711 + ... + 114771.

It is an arithmetic number, because the mean of its divisors is an integer number (327860).

Almost surely, 2^6999201 is an apocalyptic number.

6999201 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

6999201 is a deficient number, since it is larger than the sum of its proper divisors (4803759).

6999201 is a wasteful number, since it uses less digits than its factorization.

6999201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The square root of 6999201 is about 2645.6003099486. The cubic root of 6999201 is about 191.2858397526.

The spelling of 6999201 in words is "six million, nine hundred ninety-nine thousand, two hundred one".