6992712 has 96 divisors (see below), whose sum is σ = 20849400. Its totient is φ = 2107392.

The previous prime is 6992693. The next prime is 6992731. The reversal of 6992712 is 2172996.

It is an interprime number because it is at equal distance from previous prime (6992693) and next prime (6992731).

It can be written as a sum of positive squares in 4 ways, for example, as 6937956 + 54756 = 2634^2 + 234^2 .

It is a super-2 number, since 2×6992712² = 97796042229888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a plaindrome in base 13.

It is an unprimeable number.

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, 35398 + ... + 35594.

Almost surely, 2^6992712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6992712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10424700).

6992712 is an abundant number, since it is smaller than the sum of its proper divisors (13856688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6992712 is a wasteful number, since it uses less digits than its factorization.

6992712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255 (or 248 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 6992712 is about 2644.3736498460. The cubic root of 6992712 is about 191.2267074029.

The spelling of 6992712 in words is "six million, nine hundred ninety-two thousand, seven hundred twelve".