2748870 has 32 divisors (see below), whose sum is σ = 7331040. Its totient is φ = 732960.

The previous prime is 2748859. The next prime is 2748919. The reversal of 2748870 is 788472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4821 + ... + 5360.

It is an arithmetic number, because the mean of its divisors is an integer number (229095).

2^2748870 is an apocalyptic number.

2748870 is an abundant number, since it is smaller than the sum of its proper divisors (4582170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2748870 is a wasteful number, since it uses less digits than its factorization.

2748870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10197 (or 10191 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 36.

The square root of 2748870 is about 1657.9716523511. The cubic root of 2748870 is about 140.0827741799.

The spelling of 2748870 in words is "two million, seven hundred forty-eight thousand, eight hundred seventy".