2748293 has 12 divisors (see below), whose sum is σ = 3035808. Its totient is φ = 2482920.

The previous prime is 2748287. The next prime is 2748313. The reversal of 2748293 is 3928472.

It is not a de Polignac number, because 2748293 - 2⁸ = 2748037 is a prime.

It is a super-2 number, since 2×2748293² = 15106228827698, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹³ + 7⁶ + 4⁴ + 8⁷ + 2¹⁹ + 9³ + 3³ .

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2748253) 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 11 ways as a sum of consecutive naturals, for example, 8138 + ... + 8468.

It is an arithmetic number, because the mean of its divisors is an integer number (252984).

2^2748293 is an apocalyptic number.

2748293 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2748293 is a deficient number, since it is larger than the sum of its proper divisors (287515).

2748293 is a wasteful number, since it uses less digits than its factorization.

2748293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392 (or 373 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 2748293 is about 1657.7976354188. The cubic root of 2748293 is about 140.0729721622.

The spelling of 2748293 in words is "two million, seven hundred forty-eight thousand, two hundred ninety-three".