2748859 has 2 divisors, whose sum is σ = 2748860. Its totient is φ = 2748858.

The previous prime is 2748857. The next prime is 2748919. The reversal of 2748859 is 9588472.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2748859 - 2¹ = 2748857 is a prime.

Together with 2748857, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2748857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1374429 + 1374430.

It is an arithmetic number, because the mean of its divisors is an integer number (1374430).

2^2748859 is an apocalyptic number.

2748859 is a deficient number, since it is larger than the sum of its proper divisors (1).

2748859 is an equidigital number, since it uses as much as digits as its factorization.

2748859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 43.

The square root of 2748859 is about 1657.9683350414. The cubic root of 2748859 is about 140.0825873258.

The spelling of 2748859 in words is "two million, seven hundred forty-eight thousand, eight hundred fifty-nine".