2749534 has 8 divisors (see below), whose sum is σ = 4202280. Its totient is φ = 1348776.

The previous prime is 2749531. The next prime is 2749543. The reversal of 2749534 is 4359472.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2749534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2749531) 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 3 ways as a sum of consecutive naturals, for example, 12864 + ... + 13075.

It is an arithmetic number, because the mean of its divisors is an integer number (525285).

2^2749534 is an apocalyptic number.

2749534 is a deficient number, since it is larger than the sum of its proper divisors (1452746).

2749534 is a wasteful number, since it uses less digits than its factorization.

2749534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25994.

The product of its digits is 30240, while the sum is 34.

The square root of 2749534 is about 1658.1718849383. The cubic root of 2749534 is about 140.0940524474.

The spelling of 2749534 in words is "two million, seven hundred forty-nine thousand, five hundred thirty-four".