2749329 has 16 divisors (see below), whose sum is σ = 4443840. Its totient is φ = 1666080.

The previous prime is 2749309. The next prime is 2749339. The reversal of 2749329 is 9239472.

It is not a de Polignac number, because 2749329 - 2⁹ = 2748817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2749293 and 2749302.

It is not an unprimeable number, because it can be changed into a prime (2749309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4332 + ... + 4925.

It is an arithmetic number, because the mean of its divisors is an integer number (277740).

2^2749329 is an apocalyptic number.

It is an amenable number.

2749329 is a deficient number, since it is larger than the sum of its proper divisors (1694511).

2749329 is a wasteful number, since it uses less digits than its factorization.

2749329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9277 (or 9271 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 2749329 is about 1658.1100687228. The cubic root of 2749329 is about 140.0905706459.

The spelling of 2749329 in words is "two million, seven hundred forty-nine thousand, three hundred twenty-nine".