4994400 has 72 divisors (see below), whose sum is σ = 16264584. Its totient is φ = 1331200.

The previous prime is 4994393. The next prime is 4994401. The reversal of 4994400 is 44994.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4994401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1360 + ... + 3440.

It is an arithmetic number, because the mean of its divisors is an integer number (225897).

Almost surely, 2^4994400 is an apocalyptic number.

4994400 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 4994400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8132292).

4994400 is an abundant number, since it is smaller than the sum of its proper divisors (11270184).

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

4994400 is a wasteful number, since it uses less digits than its factorization.

4994400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104 (or 2091 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 4994400 is about 2234.8154286204. The cubic root of 4994400 is about 170.9337317176.

It can be divided in two parts, 49 and 94400, that added together give a palindrome (94449).

The spelling of 4994400 in words is "four million, nine hundred ninety-four thousand, four hundred".