5628166 has 4 divisors (see below), whose sum is σ = 8442252. Its totient is φ = 2814082.

The previous prime is 5628157. The next prime is 5628239. The reversal of 5628166 is 6618265.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1407040 + ... + 1407043.

It is an arithmetic number, because the mean of its divisors is an integer number (2110563).

Almost surely, 2^5628166 is an apocalyptic number.

5628166 is a deficient number, since it is larger than the sum of its proper divisors (2814086).

5628166 is a wasteful number, since it uses less digits than its factorization.

5628166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2814085.

The product of its digits is 17280, while the sum is 34.

The square root of 5628166 is about 2372.3756026397. The cubic root of 5628166 is about 177.8780252604.

Subtracting 5628166 from its reverse (6618265), we obtain a palindrome (990099).

The spelling of 5628166 in words is "five million, six hundred twenty-eight thousand, one hundred sixty-six".