2758893 has 4 divisors (see below), whose sum is σ = 3678528. Its totient is φ = 1839260.

The previous prime is 2758891. The next prime is 2758897. The reversal of 2758893 is 3988572.

2758893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2758893 - 2¹ = 2758891 is a prime.

It is a super-2 number, since 2×2758893² = 15222981170898, which contains 22 as substring.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2758891) 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 in 3 ways as a sum of consecutive naturals, for example, 459813 + ... + 459818.

It is an arithmetic number, because the mean of its divisors is an integer number (919632).

2^2758893 is an apocalyptic number.

It is an amenable number.

2758893 is a deficient number, since it is larger than the sum of its proper divisors (919635).

2758893 is an equidigital number, since it uses as much as digits as its factorization.

2758893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919634.

The product of its digits is 120960, while the sum is 42.

The square root of 2758893 is about 1660.9915713212. The cubic root of 2758893 is about 140.2528254616.

The spelling of 2758893 in words is "two million, seven hundred fifty-eight thousand, eight hundred ninety-three".