2182258 has 8 divisors (see below), whose sum is σ = 3525228. Its totient is φ = 1007184.

The previous prime is 2182253. The next prime is 2182259. The reversal of 2182258 is 8522812.

2182258 is nontrivially palindromic in base 11.

It can be written as a sum of positive squares in 2 ways, for example, as 2181529 + 729 = 1477^2 + 27^2 .

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

It is a d-powerful number, because it can be written as 2¹¹ + 1 + 8³ + 2¹⁴ + 2¹⁶ + 5⁴ + 8⁷ .

It is not an unprimeable number, because it can be changed into a prime (2182253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41941 + ... + 41992.

2^2182258 is an apocalyptic number.

2182258 is a deficient number, since it is larger than the sum of its proper divisors (1342970).

2182258 is a wasteful number, since it uses less digits than its factorization.

2182258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83948.

The product of its digits is 2560, while the sum is 28.

The square root of 2182258 is about 1477.2467634082. The cubic root of 2182258 is about 129.7085779743.

The spelling of 2182258 in words is "two million, one hundred eighty-two thousand, two hundred fifty-eight".