4289879 has 4 divisors (see below), whose sum is σ = 4679880. Its totient is φ = 3899880.

The previous prime is 4289869. The next prime is 4289893. The reversal of 4289879 is 9789824.

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

It is a cyclic number.

It is not a de Polignac number, because 4289879 - 2¹² = 4285783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4289849) 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, 194984 + ... + 195005.

It is an arithmetic number, because the mean of its divisors is an integer number (1169970).

Almost surely, 2^4289879 is an apocalyptic number.

4289879 is a deficient number, since it is larger than the sum of its proper divisors (390001).

4289879 is a wasteful number, since it uses less digits than its factorization.

4289879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390000.

The product of its digits is 290304, while the sum is 47.

The square root of 4289879 is about 2071.2023078396. The cubic root of 4289879 is about 162.4856508040.

Subtracting 4289879 from its reverse (9789824), we obtain a palindrome (5499945).

The spelling of 4289879 in words is "four million, two hundred eighty-nine thousand, eight hundred seventy-nine".