6992261 has 2 divisors, whose sum is σ = 6992262. Its totient is φ = 6992260.

The previous prime is 6992257. The next prime is 6992269. The reversal of 6992261 is 1622996.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6400900 + 591361 = 2530^2 + 769^2 .

It is a cyclic number.

It is not a de Polignac number, because 6992261 - 2² = 6992257 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6992269) 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 as a sum of consecutive naturals, namely, 3496130 + 3496131.

It is an arithmetic number, because the mean of its divisors is an integer number (3496131).

Almost surely, 2^6992261 is an apocalyptic number.

It is an amenable number.

6992261 is a deficient number, since it is larger than the sum of its proper divisors (1).

6992261 is an equidigital number, since it uses as much as digits as its factorization.

6992261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 35.

The square root of 6992261 is about 2644.2883730789. The cubic root of 6992261 is about 191.2225962131. Note that the first 3 decimals are identical.

The spelling of 6992261 in words is "six million, nine hundred ninety-two thousand, two hundred sixty-one".