2528197 has 8 divisors (see below), whose sum is σ = 3041600. Its totient is φ = 2052864.

The previous prime is 2528167. The next prime is 2528221. The reversal of 2528197 is 7918252.

2528197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a 6-Lehmer number, since φ(2528197) divides (2528197-1)⁶.

It is a cyclic number.

It is not a de Polignac number, because 2528197 - 2⁷ = 2528069 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 (2528147) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9372 + ... + 9637.

It is an arithmetic number, because the mean of its divisors is an integer number (380200).

2^2528197 is an apocalyptic number.

It is an amenable number.

2528197 is a deficient number, since it is larger than the sum of its proper divisors (513403).

2528197 is a wasteful number, since it uses less digits than its factorization.

2528197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19035.

The product of its digits is 10080, while the sum is 34.

The square root of 2528197 is about 1590.0305028521. The cubic root of 2528197 is about 136.2292306248.

The spelling of 2528197 in words is "two million, five hundred twenty-eight thousand, one hundred ninety-seven".