2257085 has 8 divisors (see below), whose sum is σ = 2717280. Its totient is φ = 1799824.

The previous prime is 2257069. The next prime is 2257097. The reversal of 2257085 is 5807522.

2257085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2257085 - 2⁴ = 2257069 is a prime.

It is an Ulam number.

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 7 ways as a sum of consecutive naturals, for example, 1706 + ... + 2724.

It is an arithmetic number, because the mean of its divisors is an integer number (339660).

2^2257085 is an apocalyptic number.

It is an amenable number.

2257085 is a deficient number, since it is larger than the sum of its proper divisors (460195).

2257085 is a wasteful number, since it uses less digits than its factorization.

2257085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 2257085 is about 1502.3598104316. The cubic root of 2257085 is about 131.1744659869.

The spelling of 2257085 in words is "two million, two hundred fifty-seven thousand, eighty-five".