2740673 has 6 divisors (see below), whose sum is σ = 2967894. Its totient is φ = 2529696.

The previous prime is 2740667. The next prime is 2740721. The reversal of 2740673 is 3760472.

It can be written as a sum of positive squares in 3 ways, for example, as 73984 + 2666689 = 272^2 + 1633^2 .

It is not a de Polignac number, because 2740673 - 2¹⁸ = 2478529 is a prime.

It is a super-2 number, since 2×2740673² = 15022576985858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2740603) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7940 + ... + 8277.

It is an arithmetic number, because the mean of its divisors is an integer number (494649).

2^2740673 is an apocalyptic number.

It is an amenable number.

2740673 is a deficient number, since it is larger than the sum of its proper divisors (227221).

2740673 is a wasteful number, since it uses less digits than its factorization.

2740673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16243 (or 16230 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 2740673 is about 1655.4978103278. The cubic root of 2740673 is about 139.9433954842.

The spelling of 2740673 in words is "two million, seven hundred forty thousand, six hundred seventy-three".