4424642 has 4 divisors (see below), whose sum is σ = 6636966. Its totient is φ = 2212320.

The previous prime is 4424639. The next prime is 4424653. The reversal of 4424642 is 2464244.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3845521 + 579121 = 1961^2 + 761^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106159 + ... + 1106162.

Almost surely, 2^4424642 is an apocalyptic number.

4424642 is a deficient number, since it is larger than the sum of its proper divisors (2212324).

4424642 is a wasteful number, since it uses less digits than its factorization.

4424642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2212323.

The product of its digits is 6144, while the sum is 26.

The square root of 4424642 is about 2103.4833015738. The cubic root of 4424642 is about 164.1695895907.

Adding to 4424642 its reverse (2464244), we get a palindrome (6888886).

The spelling of 4424642 in words is "four million, four hundred twenty-four thousand, six hundred forty-two".