2748189 has 8 divisors (see below), whose sum is σ = 3753792. Its totient is φ = 1787360.

The previous prime is 2748167. The next prime is 2748191. The reversal of 2748189 is 9818472.

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

It is a cyclic number.

It is not a de Polignac number, because 2748189 - 2⁵ = 2748157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2748149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11049 + ... + 11294.

It is an arithmetic number, because the mean of its divisors is an integer number (469224).

2^2748189 is an apocalyptic number.

It is an amenable number.

2748189 is a deficient number, since it is larger than the sum of its proper divisors (1005603).

2748189 is a wasteful number, since it uses less digits than its factorization.

2748189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22387.

The product of its digits is 32256, while the sum is 39.

The square root of 2748189 is about 1657.7662682055. The cubic root of 2748189 is about 140.0712052748.

The spelling of 2748189 in words is "two million, seven hundred forty-eight thousand, one hundred eighty-nine".