4422657 has 8 divisors (see below), whose sum is σ = 5971840. Its totient is φ = 2910960.

The previous prime is 4422643. The next prime is 4422667. The reversal of 4422657 is 7562244.

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

It is not a de Polignac number, because 4422657 - 2⁸ = 4422401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4422617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9094 + ... + 9567.

It is an arithmetic number, because the mean of its divisors is an integer number (746480).

Almost surely, 2^4422657 is an apocalyptic number.

It is an amenable number.

4422657 is a deficient number, since it is larger than the sum of its proper divisors (1549183).

4422657 is a wasteful number, since it uses less digits than its factorization.

4422657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18743.

The product of its digits is 13440, while the sum is 30.

The square root of 4422657 is about 2103.0114122372. The cubic root of 4422657 is about 164.1450357865.

The spelling of 4422657 in words is "four million, four hundred twenty-two thousand, six hundred fifty-seven".