4897992 has 32 divisors (see below), whose sum is σ = 13358880. Its totient is φ = 1484160.

The previous prime is 4897973. The next prime is 4897993. The reversal of 4897992 is 2997984.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4897993) 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 7 ways as a sum of consecutive naturals, for example, 9013 + ... + 9540.

It is an arithmetic number, because the mean of its divisors is an integer number (417465).

Almost surely, 2^4897992 is an apocalyptic number.

It is an amenable number.

4897992 is an abundant number, since it is smaller than the sum of its proper divisors (8460888).

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

4897992 is a wasteful number, since it uses less digits than its factorization.

4897992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18573 (or 18569 counting only the distinct ones).

The product of its digits is 326592, while the sum is 48.

The square root of 4897992 is about 2213.1407546742. The cubic root of 4897992 is about 169.8267207855.

The spelling of 4897992 in words is "four million, eight hundred ninety-seven thousand, nine hundred ninety-two".