4564738 has 8 divisors (see below), whose sum is σ = 7249932. Its totient is φ = 2148096.

The previous prime is 4564711. The next prime is 4564753. The reversal of 4564738 is 8374654.

It can be written as a sum of positive squares in 2 ways, for example, as 4422609 + 142129 = 2103^2 + 377^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 4564697 and 4564706.

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, 67095 + ... + 67162.

Almost surely, 2^4564738 is an apocalyptic number.

4564738 is a deficient number, since it is larger than the sum of its proper divisors (2685194).

4564738 is a wasteful number, since it uses less digits than its factorization.

4564738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134276.

The product of its digits is 80640, while the sum is 37.

The square root of 4564738 is about 2136.5247482770. The cubic root of 4564738 is about 165.8843002747.

The spelling of 4564738 in words is "four million, five hundred sixty-four thousand, seven hundred thirty-eight".