4227409 has 8 divisors (see below), whose sum is σ = 4338720. Its totient is φ = 4117536.

The previous prime is 4227401. The next prime is 4227413. The reversal of 4227409 is 9047224.

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

It is a cyclic number.

It is not a de Polignac number, because 4227409 - 2³ = 4227401 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4227401) 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, 7822 + ... + 8344.

It is an arithmetic number, because the mean of its divisors is an integer number (542340).

Almost surely, 2^4227409 is an apocalyptic number.

It is an amenable number.

4227409 is a deficient number, since it is larger than the sum of its proper divisors (111311).

4227409 is a wasteful number, since it uses less digits than its factorization.

4227409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 4227409 is about 2056.0663899787. The cubic root of 4227409 is about 161.6930758335.

The spelling of 4227409 in words is "four million, two hundred twenty-seven thousand, four hundred nine".