2748899 has 4 divisors (see below), whose sum is σ = 2763336. Its totient is φ = 2734464.

The previous prime is 2748859. The next prime is 2748919. The reversal of 2748899 is 9988472.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2748899 - 2⁸ = 2748643 is a prime.

It is a d-powerful number, because it can be written as 2¹¹ + 7⁶ + 4² + 8³ + 8⁷ + 9² + 9⁶ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2748829) 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 in 3 ways as a sum of consecutive naturals, for example, 6929 + ... + 7314.

It is an arithmetic number, because the mean of its divisors is an integer number (690834).

2^2748899 is an apocalyptic number.

2748899 is a deficient number, since it is larger than the sum of its proper divisors (14437).

2748899 is a wasteful number, since it uses less digits than its factorization.

2748899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14436.

The product of its digits is 290304, while the sum is 47.

The square root of 2748899 is about 1657.9803979541. The cubic root of 2748899 is about 140.0832667927.

The spelling of 2748899 in words is "two million, seven hundred forty-eight thousand, eight hundred ninety-nine".