4232905 has 8 divisors (see below), whose sum is σ = 5149512. Its totient is φ = 3339648.

The previous prime is 4232903. The next prime is 4232909. The reversal of 4232905 is 5092324.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1236544 + 2996361 = 1112^2 + 1731^2 .

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 4232905 - 2¹ = 4232903 is a prime.

It is a d-powerful number, because it can be written as 4¹¹ + 2⁹ + 3⁷ + 2¹⁵ + 9 + 0 + 5⁵ .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4232905.

It is not an unprimeable number, because it can be changed into a prime (4232903) 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, 5434 + ... + 6163.

It is an arithmetic number, because the mean of its divisors is an integer number (643689).

Almost surely, 2^4232905 is an apocalyptic number.

It is an amenable number.

4232905 is a deficient number, since it is larger than the sum of its proper divisors (916607).

4232905 is a wasteful number, since it uses less digits than its factorization.

4232905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11675.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 4232905 is about 2057.4024885763. The cubic root of 4232905 is about 161.7631171842.

The spelling of 4232905 in words is "four million, two hundred thirty-two thousand, nine hundred five".