4436642 has 8 divisors (see below), whose sum is σ = 7605696. Its totient is φ = 1901412.

The previous prime is 4436639. The next prime is 4436647. The reversal of 4436642 is 2466344.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4436647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158438 + ... + 158465.

It is an arithmetic number, because the mean of its divisors is an integer number (950712).

Almost surely, 2^4436642 is an apocalyptic number.

4436642 is a deficient number, since it is larger than the sum of its proper divisors (3169054).

4436642 is a wasteful number, since it uses less digits than its factorization.

4436642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316912.

The product of its digits is 13824, while the sum is 29.

The square root of 4436642 is about 2106.3337817165. Note that the first 3 decimals coincide. The cubic root of 4436642 is about 164.3178695183.

The spelling of 4436642 in words is "four million, four hundred thirty-six thousand, six hundred forty-two".