2239653 has 8 divisors (see below), whose sum is σ = 3215968. Its totient is φ = 1378224.

The previous prime is 2239651. The next prime is 2239667. The reversal of 2239653 is 3569322.

2239653 = T₄₀₂ + T₄₀₃ + ... + T₄₂₇.

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

It is not a de Polignac number, because 2239653 - 2¹ = 2239651 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2239653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2239651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28675 + ... + 28752.

It is an arithmetic number, because the mean of its divisors is an integer number (401996).

2^2239653 is an apocalyptic number.

It is an amenable number.

2239653 is a deficient number, since it is larger than the sum of its proper divisors (976315).

2239653 is a wasteful number, since it uses less digits than its factorization.

2239653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57443.

The product of its digits is 9720, while the sum is 30.

The square root of 2239653 is about 1496.5470256561. The cubic root of 2239653 is about 130.8358957491.

The spelling of 2239653 in words is "two million, two hundred thirty-nine thousand, six hundred fifty-three".