2257026 has 8 divisors (see below), whose sum is σ = 4514064. Its totient is φ = 752340.

The previous prime is 2257007. The next prime is 2257049. The reversal of 2257026 is 6207522.

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

2257026 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2256987 and 2257005.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 188080 + ... + 188091.

It is an arithmetic number, because the mean of its divisors is an integer number (564258).

2^2257026 is an apocalyptic number.

2257026 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.

2257026 is a wasteful number, since it uses less digits than its factorization.

2257026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376176.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 2257026 is about 1502.3401745277. The cubic root of 2257026 is about 131.1733230141.

The spelling of 2257026 in words is "two million, two hundred fifty-seven thousand, twenty-six".