2888257 has 8 divisors (see below), whose sum is σ = 2987712. Its totient is φ = 2790000.

The previous prime is 2888243. The next prime is 2888269. The reversal of 2888257 is 7528882.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2888257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2888287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9132 + ... + 9442.

It is an arithmetic number, because the mean of its divisors is an integer number (373464).

2^2888257 is an apocalyptic number.

It is an amenable number.

2888257 is a deficient number, since it is larger than the sum of its proper divisors (99455).

2888257 is a wasteful number, since it uses less digits than its factorization.

2888257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599.

The product of its digits is 71680, while the sum is 40.

The square root of 2888257 is about 1699.4872756217. The cubic root of 2888257 is about 142.4115712781.

The spelling of 2888257 in words is "two million, eight hundred eighty-eight thousand, two hundred fifty-seven".