4552813 has 4 divisors (see below), whose sum is σ = 4675900. Its totient is φ = 4429728.

The previous prime is 4552811. The next prime is 4552831. The reversal of 4552813 is 3182554.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3182554 = 2 ⋅1591277.

It can be written as a sum of positive squares in 2 ways, for example, as 3305124 + 1247689 = 1818^2 + 1117^2 .

It is a cyclic number.

It is not a de Polignac number, because 4552813 - 2¹ = 4552811 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4552811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61488 + ... + 61561.

It is an arithmetic number, because the mean of its divisors is an integer number (1168975).

Almost surely, 2^4552813 is an apocalyptic number.

It is an amenable number.

4552813 is a deficient number, since it is larger than the sum of its proper divisors (123087).

4552813 is a wasteful number, since it uses less digits than its factorization.

4552813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123086.

The product of its digits is 4800, while the sum is 28.

The square root of 4552813 is about 2133.7321762583. The cubic root of 4552813 is about 165.7397213023.

The spelling of 4552813 in words is "four million, five hundred fifty-two thousand, eight hundred thirteen".