4394559 has 16 divisors (see below), whose sum is σ = 6348384. Its totient is φ = 2688000.

The previous prime is 4394473. The next prime is 4394561. The reversal of 4394559 is 9554934.

It is not a de Polignac number, because 4394559 - 2⁷ = 4394431 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4390559) 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, 10759 + ... + 11159.

It is an arithmetic number, because the mean of its divisors is an integer number (396774).

Almost surely, 2^4394559 is an apocalyptic number.

4394559 is a deficient number, since it is larger than the sum of its proper divisors (1953825).

4394559 is a wasteful number, since it uses less digits than its factorization.

4394559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698.

The product of its digits is 97200, while the sum is 39.

The square root of 4394559 is about 2096.3203476568. The cubic root of 4394559 is about 163.7966819104.

The spelling of 4394559 in words is "four million, three hundred ninety-four thousand, five hundred fifty-nine".