2239706 has 8 divisors (see below), whose sum is σ = 3839520. Its totient is φ = 959868.

The previous prime is 2239703. The next prime is 2239709. The reversal of 2239706 is 6079322.

It is an interprime number because it is at equal distance from previous prime (2239703) and next prime (2239709).

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

It is not an unprimeable number, because it can be changed into a prime (2239703) 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, 79976 + ... + 80003.

It is an arithmetic number, because the mean of its divisors is an integer number (479940).

2^2239706 is an apocalyptic number.

2239706 is a deficient number, since it is larger than the sum of its proper divisors (1599814).

2239706 is a wasteful number, since it uses less digits than its factorization.

2239706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159988.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 2239706 is about 1496.5647329802. The cubic root of 2239706 is about 130.8369277910.

The spelling of 2239706 in words is "two million, two hundred thirty-nine thousand, seven hundred six".