2748654 has 60 divisors (see below), whose sum is σ = 6638544. Its totient is φ = 849528.

The previous prime is 2748643. The next prime is 2748659. The reversal of 2748654 is 4568472.

It is a d-powerful number, because it can be written as 2 + 7⁵ + 4² + 8³ + 6⁸ + 5⁵ + 4¹⁰ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2748659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 58459 + ... + 58505.

2^2748654 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2748654, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3319272).

2748654 is an abundant number, since it is smaller than the sum of its proper divisors (3889890).

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

2748654 is a wasteful number, since it uses less digits than its factorization.

2748654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99 (or 71 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 2748654 is about 1657.9065112364. The cubic root of 2748654 is about 140.0791049543.

The spelling of 2748654 in words is "two million, seven hundred forty-eight thousand, six hundred fifty-four".