4231632 has 40 divisors (see below), whose sum is σ = 11409984. Its totient is φ = 1348864.

The previous prime is 4231627. The next prime is 4231637. The reversal of 4231632 is 2361324.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4231627) and next prime (4231637).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 4231599 and 4231608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4231637) 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 7 ways as a sum of consecutive naturals, for example, 813 + ... + 3020.

Almost surely, 2^4231632 is an apocalyptic number.

It is an amenable number.

4231632 is an abundant number, since it is smaller than the sum of its proper divisors (7178352).

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

4231632 is a wasteful number, since it uses less digits than its factorization.

4231632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3867 (or 3861 counting only the distinct ones).

The product of its digits is 864, while the sum is 21.

The square root of 4231632 is about 2057.0930946362. The cubic root of 4231632 is about 161.7468993941.

Adding to 4231632 its reverse (2361324), we get a palindrome (6592956).

The spelling of 4231632 in words is "four million, two hundred thirty-one thousand, six hundred thirty-two".