2740172 has 12 divisors (see below), whose sum is σ = 4809000. Its totient is φ = 1366176.

The previous prime is 2740169. The next prime is 2740187. The reversal of 2740172 is 2710472.

It is an unprimeable number.

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, 1079 + ... + 2577.

It is an arithmetic number, because the mean of its divisors is an integer number (400750).

2^2740172 is an apocalyptic number.

It is an amenable number.

2740172 is a deficient number, since it is larger than the sum of its proper divisors (2068828).

2740172 is a wasteful number, since it uses less digits than its factorization.

2740172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960 (or 1958 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 2740172 is about 1655.3464894094. The cubic root of 2740172 is about 139.9348676623.

The spelling of 2740172 in words is "two million, seven hundred forty thousand, one hundred seventy-two".