2628197 has 8 divisors (see below), whose sum is σ = 3087840. Its totient is φ = 2205360.

The previous prime is 2628191. The next prime is 2628229. The reversal of 2628197 is 7918262.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2628197 - 2⁶ = 2628133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2628191) 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, 9047 + ... + 9332.

It is an arithmetic number, because the mean of its divisors is an integer number (385980).

2^2628197 is an apocalyptic number.

It is an amenable number.

2628197 is a deficient number, since it is larger than the sum of its proper divisors (459643).

2628197 is a wasteful number, since it uses less digits than its factorization.

2628197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18403.

The product of its digits is 12096, while the sum is 35.

The square root of 2628197 is about 1621.1714900034. The cubic root of 2628197 is about 138.0021878810.

The spelling of 2628197 in words is "two million, six hundred twenty-eight thousand, one hundred ninety-seven".