9022642 has 16 divisors (see below), whose sum is σ = 13812120. Its totient is φ = 4419712.

The previous prime is 9022627. The next prime is 9022679. The reversal of 9022642 is 2462209.

It can be written as a sum of positive squares in 4 ways, for example, as 9006001 + 16641 = 3001^2 + 129^2 .

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 7 ways as a sum of consecutive naturals, for example, 30648 + ... + 30940.

Almost surely, 2^9022642 is an apocalyptic number.

9022642 is a deficient number, since it is larger than the sum of its proper divisors (4789478).

9022642 is a wasteful number, since it uses less digits than its factorization.

9022642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 9022642 is about 3003.7712962208. The cubic root of 9022642 is about 208.1826705186.

The spelling of 9022642 in words is "nine million, twenty-two thousand, six hundred forty-two".