2257246 has 4 divisors (see below), whose sum is σ = 3385872. Its totient is φ = 1128622.

The previous prime is 2257237. The next prime is 2257247. The reversal of 2257246 is 6427522.

2257246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a d-powerful number, because it can be written as 2⁷ + 2¹⁵ + 5⁷ + 7⁴ + 2²¹ + 4² + 6⁶ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2257247) by changing a digit.

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 as a sum of consecutive naturals, namely, 564310 + ... + 564313.

It is an arithmetic number, because the mean of its divisors is an integer number (846468).

2^2257246 is an apocalyptic number.

2257246 is a deficient number, since it is larger than the sum of its proper divisors (1128626).

2257246 is a wasteful number, since it uses less digits than its factorization.

2257246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128625.

The product of its digits is 6720, while the sum is 28.

The square root of 2257246 is about 1502.4133918466. The cubic root of 2257246 is about 131.1775848455.

The spelling of 2257246 in words is "two million, two hundred fifty-seven thousand, two hundred forty-six".