6992451 has 24 divisors (see below), whose sum is σ = 10620480. Its totient is φ = 4427136.

The previous prime is 6992443. The next prime is 6992467. The reversal of 6992451 is 1542996.

It is not a de Polignac number, because 6992451 - 2³ = 6992443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6992471) 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 23 ways as a sum of consecutive naturals, for example, 18870 + ... + 19236.

It is an arithmetic number, because the mean of its divisors is an integer number (442520).

Almost surely, 2^6992451 is an apocalyptic number.

6992451 is a deficient number, since it is larger than the sum of its proper divisors (3628029).

6992451 is a wasteful number, since it uses less digits than its factorization.

6992451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475 (or 472 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 6992451 is about 2644.3242993249. The cubic root of 6992451 is about 191.2243282215.

The spelling of 6992451 in words is "six million, nine hundred ninety-two thousand, four hundred fifty-one".