2748926 has 8 divisors (see below), whose sum is σ = 4138344. Its totient is φ = 1369480.

The previous prime is 2748923. The next prime is 2748931. The reversal of 2748926 is 6298472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 2¹¹ + 7⁶ + 4 + 8⁷ + 9 + 2¹⁹ + 6⁵ .

It is a self number, because there is not a number n which added to its sum of digits gives 2748926.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2748923) 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, 1760 + ... + 2931.

It is an arithmetic number, because the mean of its divisors is an integer number (517293).

2^2748926 is an apocalyptic number.

2748926 is a deficient number, since it is larger than the sum of its proper divisors (1389418).

2748926 is a wasteful number, since it uses less digits than its factorization.

2748926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4986.

The product of its digits is 48384, while the sum is 38.

The square root of 2748926 is about 1657.9885403705. The cubic root of 2748926 is about 140.0837254292.

Adding to 2748926 its sum of digits (38), we get a square (2748964 = 1658²).

The spelling of 2748926 in words is "two million, seven hundred forty-eight thousand, nine hundred twenty-six".