3239623 has 4 divisors (see below), whose sum is σ = 3243240. Its totient is φ = 3236008.

The previous prime is 3239617. The next prime is 3239627. The reversal of 3239623 is 3269323.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3269323 = 103 ⋅31741.

It is a cyclic number.

It is not a de Polignac number, because 3239623 - 2⁵ = 3239591 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3239591 and 3239600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3239627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 648 + ... + 2626.

It is an arithmetic number, because the mean of its divisors is an integer number (810810).

Almost surely, 2^3239623 is an apocalyptic number.

3239623 is a deficient number, since it is larger than the sum of its proper divisors (3617).

3239623 is a wasteful number, since it uses less digits than its factorization.

3239623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3616.

The product of its digits is 5832, while the sum is 28.

The square root of 3239623 is about 1799.8952747313. The cubic root of 3239623 is about 147.9669849659.

The spelling of 3239623 in words is "three million, two hundred thirty-nine thousand, six hundred twenty-three".