2243698 has 8 divisors (see below), whose sum is σ = 3374208. Its totient is φ = 1118964.

The previous prime is 2243693. The next prime is 2243699. The reversal of 2243698 is 8963422.

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 2⁷ + 2¹⁹ + 4⁴ + 3⁸ + 6⁸ + 9² + 8⁵ .

It is not an unprimeable number, because it can be changed into a prime (2243693) 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, 286 + ... + 2137.

It is an arithmetic number, because the mean of its divisors is an integer number (421776).

2^2243698 is an apocalyptic number.

2243698 is a deficient number, since it is larger than the sum of its proper divisors (1130510).

2243698 is a wasteful number, since it uses less digits than its factorization.

2243698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2888.

The product of its digits is 20736, while the sum is 34.

The square root of 2243698 is about 1497.8978603363. The cubic root of 2243698 is about 130.9146152212.

The spelling of 2243698 in words is "two million, two hundred forty-three thousand, six hundred ninety-eight".