2751493 has 2 divisors, whose sum is σ = 2751494. Its totient is φ = 2751492.

The previous prime is 2751481. The next prime is 2751509. The reversal of 2751493 is 3941572.

2751493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2184484 + 567009 = 1478^2 + 753^2 .

It is a cyclic number.

It is not a de Polignac number, because 2751493 - 2⁵ = 2751461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2751403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1375746 + 1375747.

It is an arithmetic number, because the mean of its divisors is an integer number (1375747).

2^2751493 is an apocalyptic number.

It is an amenable number.

2751493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2751493 is an equidigital number, since it uses as much as digits as its factorization.

2751493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 31.

The square root of 2751493 is about 1658.7624905332. The cubic root of 2751493 is about 140.1273161562.

The spelling of 2751493 in words is "two million, seven hundred fifty-one thousand, four hundred ninety-three".