4298809 has 4 divisors (see below), whose sum is σ = 4403700. Its totient is φ = 4193920.

The previous prime is 4298803. The next prime is 4298821. The reversal of 4298809 is 9088924.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 278784 + 4020025 = 528^2 + 2005^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4298809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4298803) 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, 52384 + ... + 52465.

It is an arithmetic number, because the mean of its divisors is an integer number (1100925).

Almost surely, 2^4298809 is an apocalyptic number.

It is an amenable number.

4298809 is a deficient number, since it is larger than the sum of its proper divisors (104891).

4298809 is a wasteful number, since it uses less digits than its factorization.

4298809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104890.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 4298809 is about 2073.3569398442. The cubic root of 4298809 is about 162.5983184111.

The spelling of 4298809 in words is "four million, two hundred ninety-eight thousand, eight hundred nine".