2788033 has 2 divisors, whose sum is σ = 2788034. Its totient is φ = 2788032.

The previous prime is 2788021. The next prime is 2788057. The reversal of 2788033 is 3308872.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2663424 + 124609 = 1632^2 + 353^2 .

It is a cyclic number.

It is not a de Polignac number, because 2788033 - 2¹⁷ = 2656961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2787986 and 2788004.

It is not a weakly prime, because it can be changed into another prime (2788133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1394016 + 1394017.

It is an arithmetic number, because the mean of its divisors is an integer number (1394017).

2^2788033 is an apocalyptic number.

It is an amenable number.

2788033 is a deficient number, since it is larger than the sum of its proper divisors (1).

2788033 is an equidigital number, since it uses as much as digits as its factorization.

2788033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 2788033 is about 1669.7403989842. The cubic root of 2788033 is about 140.7448902191.

The spelling of 2788033 in words is "two million, seven hundred eighty-eight thousand, thirty-three".