2897238 has 8 divisors (see below), whose sum is σ = 5794488. Its totient is φ = 965744.

The previous prime is 2897227. The next prime is 2897249. The reversal of 2897238 is 8327982.

2897238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2897227) and next prime (2897249).

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

2897238 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2897196 and 2897205.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 241431 + ... + 241442.

It is an arithmetic number, because the mean of its divisors is an integer number (724311).

2^2897238 is an apocalyptic number.

2897238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2897238 is a wasteful number, since it uses less digits than its factorization.

2897238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482878.

The product of its digits is 48384, while the sum is 39.

The square root of 2897238 is about 1702.1274922872. The cubic root of 2897238 is about 142.5590275617.

The spelling of 2897238 in words is "two million, eight hundred ninety-seven thousand, two hundred thirty-eight".