4564869 has 4 divisors (see below), whose sum is σ = 6086496. Its totient is φ = 3043244.

The previous prime is 4564867. The next prime is 4564871. The reversal of 4564869 is 9684654.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (4564867) and next prime (4564871).

It is a cyclic number.

It is not a de Polignac number, because 4564869 - 2¹ = 4564867 is a prime.

It is a super-2 number, since 2×4564869² = 41676057974322, which contains 22 as substring.

It is a D-number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4564869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4564867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 760809 + ... + 760814.

It is an arithmetic number, because the mean of its divisors is an integer number (1521624).

Almost surely, 2^4564869 is an apocalyptic number.

It is an amenable number.

4564869 is a deficient number, since it is larger than the sum of its proper divisors (1521627).

4564869 is a wasteful number, since it uses less digits than its factorization.

4564869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521626.

The product of its digits is 207360, while the sum is 42.

The square root of 4564869 is about 2136.5554053195. Note that the first 3 decimals coincide. The cubic root of 4564869 is about 165.8858871226.

The spelling of 4564869 in words is "four million, five hundred sixty-four thousand, eight hundred sixty-nine".