2927897 has 6 divisors (see below), whose sum is σ = 3405978. Its totient is φ = 2509584.

The previous prime is 2927891. The next prime is 2927917. The reversal of 2927897 is 7987292.

2927897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2637376 + 290521 = 1624^2 + 539^2 .

It is not a de Polignac number, because 2927897 - 2¹⁶ = 2862361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2927891) 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 5 ways as a sum of consecutive naturals, for example, 29828 + ... + 29925.

It is an arithmetic number, because the mean of its divisors is an integer number (567663).

2^2927897 is an apocalyptic number.

It is an amenable number.

2927897 is a deficient number, since it is larger than the sum of its proper divisors (478081).

2927897 is an equidigital number, since it uses as much as digits as its factorization.

2927897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59767 (or 59760 counting only the distinct ones).

The product of its digits is 127008, while the sum is 44.

The square root of 2927897 is about 1711.1098737369. The cubic root of 2927897 is about 143.0601243577.

The spelling of 2927897 in words is "two million, nine hundred twenty-seven thousand, eight hundred ninety-seven".