4622745 has 16 divisors (see below), whose sum is σ = 7652160. Its totient is φ = 2380224.

The previous prime is 4622741. The next prime is 4622753. The reversal of 4622745 is 5472264.

It is not a de Polignac number, because 4622745 - 2² = 4622741 is a prime.

It is a Curzon number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (4622741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4879 + ... + 5748.

It is an arithmetic number, because the mean of its divisors is an integer number (478260).

Almost surely, 2^4622745 is an apocalyptic number.

It is an amenable number.

4622745 is a deficient number, since it is larger than the sum of its proper divisors (3029415).

4622745 is a wasteful number, since it uses less digits than its factorization.

4622745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10664.

The product of its digits is 13440, while the sum is 30.

The square root of 4622745 is about 2150.0569759892. The cubic root of 4622745 is about 166.5840101253.

It can be divided in two parts, 46 and 22745, that added together give a triangular number (22791 = T₂₁₃).

The spelling of 4622745 in words is "four million, six hundred twenty-two thousand, seven hundred forty-five".