2747023 has 2 divisors, whose sum is σ = 2747024. Its totient is φ = 2747022.

The previous prime is 2747021. The next prime is 2747033. The reversal of 2747023 is 3207472.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2747023 - 2¹ = 2747021 is a prime.

It is a super-2 number, since 2×2747023² = 15092270725058, which contains 22 as substring.

Together with 2747021, 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 (2747021) 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 as a sum of consecutive naturals, namely, 1373511 + 1373512.

It is an arithmetic number, because the mean of its divisors is an integer number (1373512).

2^2747023 is an apocalyptic number.

2747023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2747023 is an equidigital number, since it uses as much as digits as its factorization.

2747023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 2747023 is about 1657.4145528503. The cubic root of 2747023 is about 140.0513926965.

It can be divided in two parts, 27 and 47023, that multiplied together give a palindrome (1269621).

The spelling of 2747023 in words is "two million, seven hundred forty-seven thousand, twenty-three".