4491422 has 16 divisors (see below), whose sum is σ = 7296912. Its totient is φ = 2061120.

The previous prime is 4491419. The next prime is 4491439. The reversal of 4491422 is 2241944.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 4491391 and 4491400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5522 + ... + 6282.

It is an arithmetic number, because the mean of its divisors is an integer number (456057).

Almost surely, 2^4491422 is an apocalyptic number.

4491422 is a deficient number, since it is larger than the sum of its proper divisors (2805490).

4491422 is a wasteful number, since it uses less digits than its factorization.

4491422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003.

The product of its digits is 2304, while the sum is 26.

The square root of 4491422 is about 2119.2975251248. The cubic root of 4491422 is about 164.9913922660.

It can be divided in two parts, 4491 and 422, that added together give a cube (4913 = 17³).

The spelling of 4491422 in words is "four million, four hundred ninety-one thousand, four hundred twenty-two".