4501992 has 32 divisors (see below), whose sum is σ = 12278880. Its totient is φ = 1364160.

The previous prime is 4501969. The next prime is 4501999. The reversal of 4501992 is 2991054.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4501999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8263 + ... + 8790.

It is an arithmetic number, because the mean of its divisors is an integer number (383715).

Almost surely, 2^4501992 is an apocalyptic number.

It is an amenable number.

4501992 is an abundant number, since it is smaller than the sum of its proper divisors (7776888).

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

4501992 is a wasteful number, since it uses less digits than its factorization.

4501992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17073 (or 17069 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 4501992 is about 2121.7898105138. The cubic root of 4501992 is about 165.1207197365.

It can be divided in two parts, 450 and 1992, that added together give a palindrome (2442).

The spelling of 4501992 in words is "four million, five hundred one thousand, nine hundred ninety-two".