2239066 has 8 divisors (see below), whose sum is σ = 3413844. Its totient is φ = 1101120.

The previous prime is 2239063. The next prime is 2239103. The reversal of 2239066 is 6609322.

It can be written as a sum of positive squares in 2 ways, for example, as 1490841 + 748225 = 1221^2 + 865^2 .

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 2⁷ + 2¹³ + 3⁹ + 9⁶ + 0 + 6 + 6⁸ .

It is not an unprimeable number, because it can be changed into a prime (2239063) 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, 9055 + ... + 9298.

2^2239066 is an apocalyptic number.

2239066 is a deficient number, since it is larger than the sum of its proper divisors (1174778).

2239066 is a wasteful number, since it uses less digits than its factorization.

2239066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18416.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 2239066 is about 1496.3508946768. The cubic root of 2239066 is about 130.8244643083.

The spelling of 2239066 in words is "two million, two hundred thirty-nine thousand, sixty-six".