2749166 has 16 divisors (see below), whose sum is σ = 4752000. Its totient is φ = 1168440.

The previous prime is 2749157. The next prime is 2749183. The reversal of 2749166 is 6619472.

It is a super-3 number, since 3×2749166³ = 62333878088270718888, which contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1085 + ... + 2583.

It is an arithmetic number, because the mean of its divisors is an integer number (297000).

2^2749166 is an apocalyptic number.

2749166 is a deficient number, since it is larger than the sum of its proper divisors (2002834).

2749166 is a wasteful number, since it uses less digits than its factorization.

2749166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639.

The product of its digits is 18144, while the sum is 35.

The square root of 2749166 is about 1658.0609156482. The cubic root of 2749166 is about 140.0878020656.

The spelling of 2749166 in words is "two million, seven hundred forty-nine thousand, one hundred sixty-six".