4067632 has 20 divisors (see below), whose sum is σ = 8095216. Its totient is φ = 1978560.

The previous prime is 4067629. The next prime is 4067639. The reversal of 4067632 is 2367604.

It is a self number, because there is not a number n which added to its sum of digits gives 4067632.

It is not an unprimeable number, because it can be changed into a prime (4067639) 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, 2844 + ... + 4027.

Almost surely, 2^4067632 is an apocalyptic number.

It is an amenable number.

4067632 is a deficient number, since it is larger than the sum of its proper divisors (4027584).

4067632 is a wasteful number, since it uses less digits than its factorization.

4067632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6916 (or 6910 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 4067632 is about 2016.8371277820. The cubic root of 4067632 is about 159.6297689669.

Subtracting from 4067632 its sum of digits (28), we obtain a palindrome (4067604).

The spelling of 4067632 in words is "four million, sixty-seven thousand, six hundred thirty-two".