4724845 has 4 divisors (see below), whose sum is σ = 5669820. Its totient is φ = 3779872.

The previous prime is 4724831. The next prime is 4724851. The reversal of 4724845 is 5484274.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1814409 + 2910436 = 1347^2 + 1706^2 .

It is a cyclic number.

It is not a de Polignac number, because 4724845 - 2⁵ = 4724813 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4724845.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472480 + ... + 472489.

It is an arithmetic number, because the mean of its divisors is an integer number (1417455).

Almost surely, 2^4724845 is an apocalyptic number.

It is an amenable number.

4724845 is a deficient number, since it is larger than the sum of its proper divisors (944975).

4724845 is an equidigital number, since it uses as much as digits as its factorization.

4724845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944974.

The product of its digits is 35840, while the sum is 34.

The square root of 4724845 is about 2173.6708582488. The cubic root of 4724845 is about 167.8015064055.

The spelling of 4724845 in words is "four million, seven hundred twenty-four thousand, eight hundred forty-five".