4999320 has 80 divisors (see below), whose sum is σ = 16814160. Its totient is φ = 1332288.

The previous prime is 4999307. The next prime is 4999321. The reversal of 4999320 is 239994.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4999321) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2469 + ... + 4011.

It is an arithmetic number, because the mean of its divisors is an integer number (210177).

Almost surely, 2^4999320 is an apocalyptic number.

4999320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4999320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8407080).

4999320 is an abundant number, since it is smaller than the sum of its proper divisors (11814840).

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

4999320 is a wasteful number, since it uses less digits than its factorization.

4999320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566 (or 1553 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 4999320 is about 2235.9159197072. The cubic root of 4999320 is about 170.9898424253.

Subtracting from 4999320 its product of nonzero digits (17496), we obtain a square (4981824 = 2232²).

The spelling of 4999320 in words is "four million, nine hundred ninety-nine thousand, three hundred twenty".