4064889 has 16 divisors (see below), whose sum is σ = 5603328. Its totient is φ = 2619792.

The previous prime is 4064881. The next prime is 4064899. The reversal of 4064889 is 9884604.

It is not a de Polignac number, because 4064889 - 2³ = 4064881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4064881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17794 + ... + 18020.

It is an arithmetic number, because the mean of its divisors is an integer number (350208).

Almost surely, 2^4064889 is an apocalyptic number.

It is an amenable number.

4064889 is a deficient number, since it is larger than the sum of its proper divisors (1538439).

4064889 is a wasteful number, since it uses less digits than its factorization.

4064889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 4064889 is about 2016.1569879352. The cubic root of 4064889 is about 159.5938788866.

The spelling of 4064889 in words is "four million, sixty-four thousand, eight hundred eighty-nine".