2748238 has 8 divisors (see below), whose sum is σ = 4131432. Its totient is φ = 1371096.

The previous prime is 2748227. The next prime is 2748241. The reversal of 2748238 is 8328472.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120 + ... + 2347.

It is an arithmetic number, because the mean of its divisors is an integer number (516429).

2^2748238 is an apocalyptic number.

2748238 is a deficient number, since it is larger than the sum of its proper divisors (1383194).

2748238 is a wasteful number, since it uses less digits than its factorization.

2748238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3026.

The product of its digits is 21504, while the sum is 34.

The square root of 2748238 is about 1657.7810470626. The cubic root of 2748238 is about 140.0720377562.

The spelling of 2748238 in words is "two million, seven hundred forty-eight thousand, two hundred thirty-eight".