2649233 has 2 divisors, whose sum is σ = 2649234. Its totient is φ = 2649232.

The previous prime is 2649217. The next prime is 2649281. The reversal of 2649233 is 3329462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2155024 + 494209 = 1468^2 + 703^2 .

It is a cyclic number.

It is not a de Polignac number, because 2649233 - 2⁴ = 2649217 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2⁷ + 6² + 4³ + 9³ + 2²¹ + 3⁹ + 3¹² .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2649196 and 2649205.

It is not a weakly prime, because it can be changed into another prime (2649203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1324616 + 1324617.

It is an arithmetic number, because the mean of its divisors is an integer number (1324617).

2^2649233 is an apocalyptic number.

It is an amenable number.

2649233 is a deficient number, since it is larger than the sum of its proper divisors (1).

2649233 is an equidigital number, since it uses as much as digits as its factorization.

2649233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 29.

The square root of 2649233 is about 1627.6464603838. The cubic root of 2649233 is about 138.3693981869.

It can be divided in two parts, 2649 and 233, that added together give a palindrome (2882).

The spelling of 2649233 in words is "two million, six hundred forty-nine thousand, two hundred thirty-three".