6996251 has 4 divisors (see below), whose sum is σ = 7001904. Its totient is φ = 6990600.

The previous prime is 6996239. The next prime is 6996257. The reversal of 6996251 is 1526996.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6996251 - 2¹⁰ = 6995227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6996257) 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 3 ways as a sum of consecutive naturals, for example, 80 + ... + 3741.

It is an arithmetic number, because the mean of its divisors is an integer number (1750476).

Almost surely, 2^6996251 is an apocalyptic number.

6996251 is a deficient number, since it is larger than the sum of its proper divisors (5653).

6996251 is a wasteful number, since it uses less digits than its factorization.

6996251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5652.

The product of its digits is 29160, while the sum is 38.

The square root of 6996251 is about 2645.0427217722. The cubic root of 6996251 is about 191.2589618026.

The spelling of 6996251 in words is "six million, nine hundred ninety-six thousand, two hundred fifty-one".