4394659 has 4 divisors (see below), whose sum is σ = 4399840. Its totient is φ = 4389480.

The previous prime is 4394651. The next prime is 4394717. The reversal of 4394659 is 9564934.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4394659 - 2³ = 4394651 is a prime.

It is a Duffinian number.

4394659 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4394651) 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, 987 + ... + 3124.

It is an arithmetic number, because the mean of its divisors is an integer number (1099960).

Almost surely, 2^4394659 is an apocalyptic number.

4394659 is a deficient number, since it is larger than the sum of its proper divisors (5181).

4394659 is a wasteful number, since it uses less digits than its factorization.

4394659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5180.

The product of its digits is 116640, while the sum is 40.

The square root of 4394659 is about 2096.3441988376. The cubic root of 4394659 is about 163.7979243213.

The spelling of 4394659 in words is "four million, three hundred ninety-four thousand, six hundred fifty-nine".