2239933 has 2 divisors, whose sum is σ = 2239934. Its totient is φ = 2239932.

The previous prime is 2239889. The next prime is 2239949. The reversal of 2239933 is 3399322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1352569 + 887364 = 1163^2 + 942^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2239933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2239895 and 2239904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2239333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1119966 + 1119967.

It is an arithmetic number, because the mean of its divisors is an integer number (1119967).

2^2239933 is an apocalyptic number.

It is an amenable number.

2239933 is a deficient number, since it is larger than the sum of its proper divisors (1).

2239933 is an equidigital number, since it uses as much as digits as its factorization.

2239933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8748, while the sum is 31.

The square root of 2239933 is about 1496.6405714132. The cubic root of 2239933 is about 130.8413478621.

The spelling of 2239933 in words is "two million, two hundred thirty-nine thousand, nine hundred thirty-three".