4639132 has 12 divisors (see below), whose sum is σ = 8199576. Its totient is φ = 2296400.

The previous prime is 4639127. The next prime is 4639133. The reversal of 4639132 is 2319364.

It is a self number, because there is not a number n which added to its sum of digits gives 4639132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4639133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5338 + ... + 6145.

It is an arithmetic number, because the mean of its divisors is an integer number (683298).

Almost surely, 2^4639132 is an apocalyptic number.

It is an amenable number.

4639132 is a deficient number, since it is larger than the sum of its proper divisors (3560444).

4639132 is a wasteful number, since it uses less digits than its factorization.

4639132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11588 (or 11586 counting only the distinct ones).

The product of its digits is 3888, while the sum is 28.

The square root of 4639132 is about 2153.8644339884. The cubic root of 4639132 is about 166.7806171850.

The spelling of 4639132 in words is "four million, six hundred thirty-nine thousand, one hundred thirty-two".