4094889 has 4 divisors (see below), whose sum is σ = 5459856. Its totient is φ = 2729924.

The previous prime is 4094879. The next prime is 4094903. The reversal of 4094889 is 9884904.

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 a cyclic number.

It is not a de Polignac number, because 4094889 - 2¹⁹ = 3570601 is a prime.

It is an Ulam number.

It is a D-number.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 4094889.

It is not an unprimeable number, because it can be changed into a prime (4094809) 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, 682479 + ... + 682484.

It is an arithmetic number, because the mean of its divisors is an integer number (1364964).

Almost surely, 2^4094889 is an apocalyptic number.

It is an amenable number.

4094889 is a deficient number, since it is larger than the sum of its proper divisors (1364967).

4094889 is a wasteful number, since it uses less digits than its factorization.

4094889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364966.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 4094889 is about 2023.5832080742. The cubic root of 4094889 is about 159.9855325460.

The spelling of 4094889 in words is "four million, ninety-four thousand, eight hundred eighty-nine".