4239632 has 10 divisors (see below), whose sum is σ = 8214318. Its totient is φ = 2119808.

The previous prime is 4239611. The next prime is 4239649. The reversal of 4239632 is 2369324.

It can be written as a sum of positive squares in only one way, i.e., 2611456 + 1628176 = 1616^2 + 1276^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4239595 and 4239604.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132473 + ... + 132504.

Almost surely, 2^4239632 is an apocalyptic number.

It is an amenable number.

4239632 is a deficient number, since it is larger than the sum of its proper divisors (3974686).

4239632 is a wasteful number, since it uses less digits than its factorization.

4239632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264985 (or 264979 counting only the distinct ones).

The product of its digits is 7776, while the sum is 29.

The square root of 4239632 is about 2059.0366679591. The cubic root of 4239632 is about 161.8487640033.

The spelling of 4239632 in words is "four million, two hundred thirty-nine thousand, six hundred thirty-two".