4282409 has 8 divisors (see below), whose sum is σ = 4422600. Its totient is φ = 4144000.

The previous prime is 4282403. The next prime is 4282423. The reversal of 4282409 is 9042824.

It can be written as a sum of positive squares in 4 ways, for example, as 38809 + 4243600 = 197^2 + 2060^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4282409 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4282403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5759 + ... + 6459.

It is an arithmetic number, because the mean of its divisors is an integer number (552825).

Almost surely, 2^4282409 is an apocalyptic number.

It is an amenable number.

4282409 is a deficient number, since it is larger than the sum of its proper divisors (140191).

4282409 is a wasteful number, since it uses less digits than its factorization.

4282409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 4282409 is about 2069.3982217060. The cubic root of 4282409 is about 162.3912834952.

The spelling of 4282409 in words is "four million, two hundred eighty-two thousand, four hundred nine".