4557089 has 4 divisors (see below), whose sum is σ = 4714260. Its totient is φ = 4399920.

The previous prime is 4557079. The next prime is 4557103. The reversal of 4557089 is 9807554.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9807554 = 2 ⋅4903777.

It can be written as a sum of positive squares in 2 ways, for example, as 3268864 + 1288225 = 1808^2 + 1135^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4557089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4557079) 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, 78542 + ... + 78599.

It is an arithmetic number, because the mean of its divisors is an integer number (1178565).

Almost surely, 2^4557089 is an apocalyptic number.

It is an amenable number.

4557089 is a deficient number, since it is larger than the sum of its proper divisors (157171).

4557089 is a wasteful number, since it uses less digits than its factorization.

4557089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157170.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 4557089 is about 2134.7339412676. The cubic root of 4557089 is about 165.7915926247.

The spelling of 4557089 in words is "four million, five hundred fifty-seven thousand, eighty-nine".