4322642 has 8 divisors (see below), whose sum is σ = 6520332. Its totient is φ = 2149200.

The previous prime is 4322603. The next prime is 4322651. The reversal of 4322642 is 2462234.

It can be written as a sum of positive squares in 2 ways, for example, as 3455881 + 866761 = 1859^2 + 931^2 .

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

It is an unprimeable number.

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, 5609 + ... + 6332.

Almost surely, 2^4322642 is an apocalyptic number.

4322642 is a deficient number, since it is larger than the sum of its proper divisors (2197690).

4322642 is a wasteful number, since it uses less digits than its factorization.

4322642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12124.

The product of its digits is 2304, while the sum is 23.

The square root of 4322642 is about 2079.0964383597. The cubic root of 4322642 is about 162.8982515784.

Adding to 4322642 its reverse (2462234), we get a palindrome (6784876).

The spelling of 4322642 in words is "four million, three hundred twenty-two thousand, six hundred forty-two".