4551992 has 8 divisors (see below), whose sum is σ = 8535000. Its totient is φ = 2275992.

The previous prime is 4551983. The next prime is 4552019. The reversal of 4551992 is 2991554.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 284492 + ... + 284507.

It is an arithmetic number, because the mean of its divisors is an integer number (1066875).

Almost surely, 2^4551992 is an apocalyptic number.

It is an amenable number.

4551992 is a deficient number, since it is larger than the sum of its proper divisors (3983008).

4551992 is a wasteful number, since it uses less digits than its factorization.

4551992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569005 (or 569001 counting only the distinct ones).

The product of its digits is 16200, while the sum is 35.

The square root of 4551992 is about 2133.5397816774. The cubic root of 4551992 is about 165.7297581952.

The spelling of 4551992 in words is "four million, five hundred fifty-one thousand, nine hundred ninety-two".