4547422 has 48 divisors (see below), whose sum is σ = 8426880. Its totient is φ = 1829520.

The previous prime is 4547419. The next prime is 4547437. The reversal of 4547422 is 2247454.

It is a happy number.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 4⁶ + 5⁷ + 4⁹ + 7² + 4¹¹ + 2⁹ + 2¹³ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105733 + ... + 105775.

It is an arithmetic number, because the mean of its divisors is an integer number (175560).

Almost surely, 2^4547422 is an apocalyptic number.

4547422 is a deficient number, since it is larger than the sum of its proper divisors (3879458).

4547422 is a wasteful number, since it uses less digits than its factorization.

4547422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109 (or 98 counting only the distinct ones).

The product of its digits is 8960, while the sum is 28.

The square root of 4547422 is about 2132.4685226282. The cubic root of 4547422 is about 165.6742778255.

Subtracting from 4547422 its reverse (2247454), we obtain a cube (2299968 = 132³).

The spelling of 4547422 in words is "four million, five hundred forty-seven thousand, four hundred twenty-two".