4022732 has 12 divisors (see below), whose sum is σ = 8045520. Its totient is φ = 1724016.

The previous prime is 4022719. The next prime is 4022741. The reversal of 4022732 is 2372204.

It is a happy number.

4022732 is an admirable number.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71807 + ... + 71862.

It is an arithmetic number, because the mean of its divisors is an integer number (670460).

Almost surely, 2^4022732 is an apocalyptic number.

It is an amenable number.

4022732 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4022732 is a wasteful number, since it uses less digits than its factorization.

4022732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143680 (or 143678 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 4022732 is about 2005.6749487392. The cubic root of 4022732 is about 159.0402440224.

Adding to 4022732 its reverse (2372204), we get a palindrome (6394936).

It can be divided in two parts, 402273 and 2, that multiplied together give a triangular number (804546 = T₁₂₆₈).

The spelling of 4022732 in words is "four million, twenty-two thousand, seven hundred thirty-two".