2826257 has 8 divisors (see below), whose sum is σ = 3251136. Its totient is φ = 2406672.

The previous prime is 2826211. The next prime is 2826281. The reversal of 2826257 is 7526282.

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

It is a cyclic number.

It is not a de Polignac number, because 2826257 - 2¹⁶ = 2760721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2826457) 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, 98 + ... + 2379.

It is an arithmetic number, because the mean of its divisors is an integer number (406392).

2^2826257 is an apocalyptic number.

It is an amenable number.

2826257 is a deficient number, since it is larger than the sum of its proper divisors (424879).

2826257 is a wasteful number, since it uses less digits than its factorization.

2826257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2647.

The product of its digits is 13440, while the sum is 32.

The square root of 2826257 is about 1681.1475247580. The cubic root of 2826257 is about 141.3851782374.

The spelling of 2826257 in words is "two million, eight hundred twenty-six thousand, two hundred fifty-seven".