4591228 has 12 divisors (see below), whose sum is σ = 8132040. Its totient is φ = 2267792.

The previous prime is 4591211. The next prime is 4591267. The reversal of 4591228 is 8221954.

It is a self number, because there is not a number n which added to its sum of digits gives 4591228.

It is a congruent number.

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, 6583 + ... + 7246.

It is an arithmetic number, because the mean of its divisors is an integer number (677670).

Almost surely, 2^4591228 is an apocalyptic number.

It is an amenable number.

4591228 is a deficient number, since it is larger than the sum of its proper divisors (3540812).

4591228 is a wasteful number, since it uses less digits than its factorization.

4591228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13916 (or 13914 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 4591228 is about 2142.7151000541. The cubic root of 4591228 is about 166.2045670790.

The spelling of 4591228 in words is "four million, five hundred ninety-one thousand, two hundred twenty-eight".