2748746 has 32 divisors (see below), whose sum is σ = 5539968. Its totient is φ = 987840.

The previous prime is 2748731. The next prime is 2748769. The reversal of 2748746 is 6478472.

2748746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1316 + ... + 2688.

It is an arithmetic number, because the mean of its divisors is an integer number (173124).

2^2748746 is an apocalyptic number.

2748746 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2748746 is an abundant number, since it is smaller than the sum of its proper divisors (2791222).

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

2748746 is a wasteful number, since it uses less digits than its factorization.

2748746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406.

The product of its digits is 75264, while the sum is 38.

The square root of 2748746 is about 1657.9342568389. The cubic root of 2748746 is about 140.0806677961.

The spelling of 2748746 in words is "two million, seven hundred forty-eight thousand, seven hundred forty-six".