7045992 has 24 divisors (see below), whose sum is σ = 19083090. Its totient is φ = 2348640.

The previous prime is 7045991. The next prime is 7045999. The reversal of 7045992 is 2995407.

It can be written as a sum of positive squares in only one way, i.e., 4955076 + 2090916 = 2226^2 + 1446^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is not an unprimeable number, because it can be changed into a prime (7045991) 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 5 ways as a sum of consecutive naturals, for example, 48859 + ... + 49002.

Almost surely, 2^7045992 is an apocalyptic number.

7045992 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7045992 is an abundant number, since it is smaller than the sum of its proper divisors (12037098).

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

7045992 is a wasteful number, since it uses less digits than its factorization.

7045992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97873 (or 97866 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 7045992 is about 2654.4287521047. The cubic root of 7045992 is about 191.7111542185.

The spelling of 7045992 in words is "seven million, forty-five thousand, nine hundred ninety-two".