2246557 has 2 divisors, whose sum is σ = 2246558. Its totient is φ = 2246556.

The previous prime is 2246551. The next prime is 2246581. The reversal of 2246557 is 7556422.

2246557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1572516 + 674041 = 1254^2 + 821^2 .

It is a cyclic number.

It is not a de Polignac number, because 2246557 - 2¹¹ = 2244509 is a prime.

It is a d-powerful number, because it can be written as 2¹⁸ + 2²⁰ + 4⁹ + 6⁷ + 5⁵ + 5⁸ + 7 .

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2246551) 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, 1123278 + 1123279.

It is an arithmetic number, because the mean of its divisors is an integer number (1123279).

2^2246557 is an apocalyptic number.

It is an amenable number.

2246557 is a deficient number, since it is larger than the sum of its proper divisors (1).

2246557 is an equidigital number, since it uses as much as digits as its factorization.

2246557 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16800, while the sum is 31.

The square root of 2246557 is about 1498.8518939508. The cubic root of 2246557 is about 130.9701969768.

It can be divided in two parts, 22465 and 57, that added together give a palindrome (22522).

The spelling of 2246557 in words is "two million, two hundred forty-six thousand, five hundred fifty-seven".