4328642 has 12 divisors (see below), whose sum is σ = 6898290. Its totient is φ = 2036736.

The previous prime is 4328641. The next prime is 4328671. The reversal of 4328642 is 2468234.

It can be written as a sum of positive squares in 3 ways, for example, as 4289041 + 39601 = 2071^2 + 199^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4328641) 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 5 ways as a sum of consecutive naturals, for example, 3167 + ... + 4322.

Almost surely, 2^4328642 is an apocalyptic number.

4328642 is a deficient number, since it is larger than the sum of its proper divisors (2569648).

4328642 is a wasteful number, since it uses less digits than its factorization.

4328642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7525 (or 7508 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

The square root of 4328642 is about 2080.5388725039. The cubic root of 4328642 is about 162.9735864962.

The spelling of 4328642 in words is "four million, three hundred twenty-eight thousand, six hundred forty-two".