4098879 has 6 divisors (see below), whose sum is σ = 5920616. Its totient is φ = 2732580.

The previous prime is 4098869. The next prime is 4098911. The reversal of 4098879 is 9788904.

It is not a de Polignac number, because 4098879 - 2⁴ = 4098863 is a prime.

It is an Ulam number.

It is a Duffinian number.

4098879 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4098839) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 227707 + ... + 227724.

Almost surely, 2^4098879 is an apocalyptic number.

4098879 is a deficient number, since it is larger than the sum of its proper divisors (1821737).

4098879 is a wasteful number, since it uses less digits than its factorization.

4098879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455437 (or 455434 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 4098879 is about 2024.5688429886. The cubic root of 4098879 is about 160.0374781996.

The spelling of 4098879 in words is "four million, ninety-eight thousand, eight hundred seventy-nine".