4056089 has 4 divisors (see below), whose sum is σ = 4155060. Its totient is φ = 3957120.

The previous prime is 4056079. The next prime is 4056109. The reversal of 4056089 is 9806504.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 350464 + 3705625 = 592^2 + 1925^2 .

It is a cyclic number.

It is not a de Polignac number, because 4056089 - 2⁸ = 4055833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4056079) 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, 49424 + ... + 49505.

It is an arithmetic number, because the mean of its divisors is an integer number (1038765).

Almost surely, 2^4056089 is an apocalyptic number.

It is an amenable number.

4056089 is a deficient number, since it is larger than the sum of its proper divisors (98971).

4056089 is an equidigital number, since it uses as much as digits as its factorization.

4056089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98970.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 4056089 is about 2013.9734357732. The cubic root of 4056089 is about 159.4786284393.

The spelling of 4056089 in words is "four million, fifty-six thousand, eighty-nine".