2827197 has 8 divisors (see below), whose sum is σ = 4188480. Its totient is φ = 1884780.

The previous prime is 2827159. The next prime is 2827211. The reversal of 2827197 is 7917282.

It is not a de Polignac number, because 2827197 - 2¹¹ = 2825149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2827397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52329 + ... + 52382.

It is an arithmetic number, because the mean of its divisors is an integer number (523560).

2^2827197 is an apocalyptic number.

2827197 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2827197 is a deficient number, since it is larger than the sum of its proper divisors (1361283).

2827197 is a wasteful number, since it uses less digits than its factorization.

2827197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104720 (or 104714 counting only the distinct ones).

The product of its digits is 14112, while the sum is 36.

The square root of 2827197 is about 1681.4270724596. The cubic root of 2827197 is about 141.4008511853.

It can be divided in two parts, 28 and 27197, that added together give a square (27225 = 165²).

The spelling of 2827197 in words is "two million, eight hundred twenty-seven thousand, one hundred ninety-seven".