4899321 has 24 divisors (see below), whose sum is σ = 8515520. Its totient is φ = 2651616.

The previous prime is 4899317. The next prime is 4899329. The reversal of 4899321 is 1239984.

4899321 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4899321 - 2² = 4899317 is a prime.

It is a super-2 number, since 2×4899321² = 48006692522082, which contains 22 as substring.

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 Duffinian number.

It is a Curzon number.

4899321 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4899329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 850 + ... + 3243.

Almost surely, 2^4899321 is an apocalyptic number.

It is an amenable number.

4899321 is a deficient number, since it is larger than the sum of its proper divisors (3616199).

4899321 is a wasteful number, since it uses less digits than its factorization.

4899321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4125 (or 4122 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 4899321 is about 2213.4409863378. The cubic root of 4899321 is about 169.8420794128.

The spelling of 4899321 in words is "four million, eight hundred ninety-nine thousand, three hundred twenty-one".