2239617 has 8 divisors (see below), whose sum is σ = 3014496. Its totient is φ = 1478912.

The previous prime is 2239607. The next prime is 2239639. The reversal of 2239617 is 7169322.

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

It is a cyclic number.

It is not a de Polignac number, because 2239617 - 2⁸ = 2239361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2239607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3168 + ... + 3809.

It is an arithmetic number, because the mean of its divisors is an integer number (376812).

2^2239617 is an apocalyptic number.

It is an amenable number.

2239617 is a deficient number, since it is larger than the sum of its proper divisors (774879).

2239617 is a wasteful number, since it uses less digits than its factorization.

2239617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7087.

The product of its digits is 4536, while the sum is 30.

The square root of 2239617 is about 1496.5349979202. The cubic root of 2239617 is about 130.8351947301.

The spelling of 2239617 in words is "two million, two hundred thirty-nine thousand, six hundred seventeen".