2897226 has 24 divisors (see below), whose sum is σ = 6368544. Its totient is φ = 951720.

The previous prime is 2897197. The next prime is 2897227. The reversal of 2897226 is 6227982.

It is not an unprimeable number, because it can be changed into a prime (2897227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145 + ... + 2411.

It is an arithmetic number, because the mean of its divisors is an integer number (265356).

2^2897226 is an apocalyptic number.

2897226 is an abundant number, since it is smaller than the sum of its proper divisors (3471318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2897226 is a wasteful number, since it uses less digits than its factorization.

2897226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2346 (or 2343 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 2897226 is about 1702.1239672832. The cubic root of 2897226 is about 142.5588307409.

The spelling of 2897226 in words is "two million, eight hundred ninety-seven thousand, two hundred twenty-six".