2748750 has 40 divisors (see below), whose sum is σ = 6879048. Its totient is φ = 732000.

The previous prime is 2748731. The next prime is 2748769. The reversal of 2748750 is 578472.

It is an interprime number because it is at equal distance from previous prime (2748731) and next prime (2748769).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3384 + ... + 4116.

2^2748750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2748750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3439524).

2748750 is an abundant number, since it is smaller than the sum of its proper divisors (4130298).

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

2748750 is an equidigital number, since it uses as much as digits as its factorization.

2748750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758 (or 743 counting only the distinct ones).

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

The square root of 2748750 is about 1657.9354631589. The cubic root of 2748750 is about 140.0807357450.

The spelling of 2748750 in words is "two million, seven hundred forty-eight thousand, seven hundred fifty".