4722785 has 8 divisors (see below), whose sum is σ = 5731560. Its totient is φ = 3735424.

The previous prime is 4722769. The next prime is 4722799. The reversal of 4722785 is 5872274.

It can be written as a sum of positive squares in 4 ways, for example, as 1203409 + 3519376 = 1097^2 + 1876^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4722785 - 2⁴ = 4722769 is a prime.

It is a d-powerful number, because it can be written as 4² + 7 + 2¹⁹ + 2²² + 7² + 8⁴ + 5² .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4862 + ... + 5751.

It is an arithmetic number, because the mean of its divisors is an integer number (716445).

Almost surely, 2^4722785 is an apocalyptic number.

It is an amenable number.

4722785 is a deficient number, since it is larger than the sum of its proper divisors (1008775).

4722785 is a wasteful number, since it uses less digits than its factorization.

4722785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10707.

The product of its digits is 31360, while the sum is 35.

The square root of 4722785 is about 2173.1969537987. The cubic root of 4722785 is about 167.7771160920. Note that the first 3 decimals are identical.

The spelling of 4722785 in words is "four million, seven hundred twenty-two thousand, seven hundred eighty-five".