2750263 has 2 divisors, whose sum is σ = 2750264. Its totient is φ = 2750262.

The previous prime is 2750261. The next prime is 2750287. The reversal of 2750263 is 3620572.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2750263 - 2¹ = 2750261 is a prime.

Together with 2750261, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2750261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1375131 + 1375132.

It is an arithmetic number, because the mean of its divisors is an integer number (1375132).

2^2750263 is an apocalyptic number.

2750263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2750263 is an equidigital number, since it uses as much as digits as its factorization.

2750263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 2750263 is about 1658.3916907655. The cubic root of 2750263 is about 140.1064326713.

The spelling of 2750263 in words is "two million, seven hundred fifty thousand, two hundred sixty-three".