2206258 has 4 divisors (see below), whose sum is σ = 3309390. Its totient is φ = 1103128.

The previous prime is 2206249. The next prime is 2206283. The reversal of 2206258 is 8526022.

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

It can be written as a sum of positive squares in only one way, i.e., 1555009 + 651249 = 1247^2 + 807^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551563 + ... + 551566.

2^2206258 is an apocalyptic number.

2206258 is a deficient number, since it is larger than the sum of its proper divisors (1103132).

2206258 is a wasteful number, since it uses less digits than its factorization.

2206258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103131.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2206258 is about 1485.3477707258. The cubic root of 2206258 is about 130.1823476563.

The spelling of 2206258 in words is "two million, two hundred six thousand, two hundred fifty-eight".