4549992 has 16 divisors (see below), whose sum is σ = 11375040. Its totient is φ = 1516656.

The previous prime is 4549991. The next prime is 4550003. The reversal of 4549992 is 2999454.

It is not an unprimeable number, because it can be changed into a prime (4549991) 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 3 ways as a sum of consecutive naturals, for example, 94768 + ... + 94815.

It is an arithmetic number, because the mean of its divisors is an integer number (710940).

Almost surely, 2^4549992 is an apocalyptic number.

It is an amenable number.

4549992 is an abundant number, since it is smaller than the sum of its proper divisors (6825048).

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

4549992 is a wasteful number, since it uses less digits than its factorization.

4549992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189592 (or 189588 counting only the distinct ones).

The product of its digits is 116640, while the sum is 42.

The square root of 4549992 is about 2133.0710255404. The cubic root of 4549992 is about 165.7054825175.

The spelling of 4549992 in words is "four million, five hundred forty-nine thousand, nine hundred ninety-two".