4945720 has 32 divisors (see below), whose sum is σ = 11985120. Its totient is φ = 1825920.

The previous prime is 4945711. The next prime is 4945723. The reversal of 4945720 is 275494.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4945723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4236 + ... + 5275.

It is an arithmetic number, because the mean of its divisors is an integer number (374535).

Almost surely, 2^4945720 is an apocalyptic number.

4945720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4945720 is an abundant number, since it is smaller than the sum of its proper divisors (7039400).

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

4945720 is a wasteful number, since it uses less digits than its factorization.

4945720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9535 (or 9531 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 4945720 is about 2223.8974796514. The cubic root of 4945720 is about 170.3765585981.

It can be divided in two parts, 4945 and 720, that added together give a palindrome (5665).

The spelling of 4945720 in words is "four million, nine hundred forty-five thousand, seven hundred twenty".