2705748 has 12 divisors (see below), whose sum is σ = 6313440. Its totient is φ = 901912.

The previous prime is 2705741. The next prime is 2705761. The reversal of 2705748 is 8475072.

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2705741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112728 + ... + 112751.

It is an arithmetic number, because the mean of its divisors is an integer number (526120).

2^2705748 is an apocalyptic number.

It is an amenable number.

2705748 is an abundant number, since it is smaller than the sum of its proper divisors (3607692).

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

2705748 is a wasteful number, since it uses less digits than its factorization.

2705748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225486 (or 225484 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 33.

The square root of 2705748 is about 1644.9158033164. The cubic root of 2705748 is about 139.3464092386.

The spelling of 2705748 in words is "two million, seven hundred five thousand, seven hundred forty-eight".