4944720 has 80 divisors (see below), whose sum is σ = 16731072. Its totient is φ = 1198080.

The previous prime is 4944713. The next prime is 4944733. The reversal of 4944720 is 274494.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1704 + ... + 3576.

Almost surely, 2^4944720 is an apocalyptic number.

4944720 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 4944720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8365536).

4944720 is an abundant number, since it is smaller than the sum of its proper divisors (11786352).

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

4944720 is a wasteful number, since it uses less digits than its factorization.

4944720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1900 (or 1894 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 4944720 is about 2223.6726377774. The cubic root of 4944720 is about 170.3650747263.

The spelling of 4944720 in words is "four million, nine hundred forty-four thousand, seven hundred twenty".