2748999 has 12 divisors (see below), whose sum is σ = 4029368. Its totient is φ = 1665840.

The previous prime is 2748973. The next prime is 2749007. The reversal of 2748999 is 9998472.

It is a happy number.

It is not a de Polignac number, because 2748999 - 2¹⁶ = 2683463 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 (2748919) 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, 3424 + ... + 4149.

2^2748999 is an apocalyptic number.

2748999 is a deficient number, since it is larger than the sum of its proper divisors (1280369).

2748999 is a wasteful number, since it uses less digits than its factorization.

2748999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7598 (or 7587 counting only the distinct ones).

The product of its digits is 326592, while the sum is 48.

The square root of 2748999 is about 1658.0105548518. The cubic root of 2748999 is about 140.0849654312.

The spelling of 2748999 in words is "two million, seven hundred forty-eight thousand, nine hundred ninety-nine".