2298566 has 4 divisors (see below), whose sum is σ = 3447852. Its totient is φ = 1149282.

The previous prime is 2298503. The next prime is 2298577. The reversal of 2298566 is 6658922.

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

It is a d-powerful number, because it can be written as 2¹² + 2¹² + 9⁴ + 8⁴ + 5⁹ + 6⁶ + 6⁷ .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 574640 + ... + 574643.

It is an arithmetic number, because the mean of its divisors is an integer number (861963).

2^2298566 is an apocalyptic number.

2298566 is a deficient number, since it is larger than the sum of its proper divisors (1149286).

2298566 is a wasteful number, since it uses less digits than its factorization.

2298566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149285.

The product of its digits is 51840, while the sum is 38.

The square root of 2298566 is about 1516.1022392965. The cubic root of 2298566 is about 131.9731733056.

The spelling of 2298566 in words is "two million, two hundred ninety-eight thousand, five hundred sixty-six".