4227405 has 64 divisors (see below), whose sum is σ = 8816640. Its totient is φ = 1679616.

The previous prime is 4227401. The next prime is 4227413. The reversal of 4227405 is 5047224.

It is not a de Polignac number, because 4227405 - 2² = 4227401 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4227401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25854 + ... + 26016.

It is an arithmetic number, because the mean of its divisors is an integer number (137760).

Almost surely, 2^4227405 is an apocalyptic number.

It is an amenable number.

4227405 is an abundant number, since it is smaller than the sum of its proper divisors (4589235).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4227405 is a wasteful number, since it uses less digits than its factorization.

4227405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210.

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 4227405 is about 2056.0654172472. The cubic root of 4227405 is about 161.6930248352.

The spelling of 4227405 in words is "four million, two hundred twenty-seven thousand, four hundred five".