4724740 has 24 divisors (see below), whose sum is σ = 9965592. Its totient is φ = 1881600.

The previous prime is 4724723. The next prime is 4724747. The reversal of 4724740 is 474274.

It can be written as a sum of positive squares in 4 ways, for example, as 732736 + 3992004 = 856^2 + 1998^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4724699 and 4724708.

It is not an unprimeable number, because it can be changed into a prime (4724747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6390 + ... + 7090.

It is an arithmetic number, because the mean of its divisors is an integer number (415233).

Almost surely, 2^4724740 is an apocalyptic number.

It is an amenable number.

4724740 is an abundant number, since it is smaller than the sum of its proper divisors (5240852).

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

4724740 is a wasteful number, since it uses less digits than its factorization.

4724740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047 (or 1045 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 28.

The square root of 4724740 is about 2173.6467054239. The cubic root of 4724740 is about 167.8002633814.

The spelling of 4724740 in words is "four million, seven hundred twenty-four thousand, seven hundred forty".