2748879 has 12 divisors (see below), whose sum is σ = 4537936. Its totient is φ = 1570752.

The previous prime is 2748859. The next prime is 2748919. The reversal of 2748879 is 9788472.

It is not a de Polignac number, because 2748879 - 2¹² = 2744783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2748829) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21754 + ... + 21879.

2^2748879 is an apocalyptic number.

2748879 is a deficient number, since it is larger than the sum of its proper divisors (1789057).

2748879 is a wasteful number, since it uses less digits than its factorization.

2748879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43646 (or 43643 counting only the distinct ones).

The product of its digits is 225792, while the sum is 45.

The square root of 2748879 is about 1657.9743665087. The cubic root of 2748879 is about 140.0829270601.

The spelling of 2748879 in words is "two million, seven hundred forty-eight thousand, eight hundred seventy-nine".