2740194 has 48 divisors (see below), whose sum is σ = 6289920. Its totient is φ = 861120.

The previous prime is 2740189. The next prime is 2740207. The reversal of 2740194 is 4910472.

It is a happy number.

It is a Curzon number.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 34647 + ... + 34725.

It is an arithmetic number, because the mean of its divisors is an integer number (131040).

2^2740194 is an apocalyptic number.

2740194 is an abundant number, since it is smaller than the sum of its proper divisors (3549726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2740194 is a wasteful number, since it uses less digits than its factorization.

2740194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 2740194 is about 1655.3531345305. The cubic root of 2740194 is about 139.9352421593.

It can be divided in two parts, 27401 and 94, that added together give a triangular number (27495 = T₂₃₄).

The spelling of 2740194 in words is "two million, seven hundred forty thousand, one hundred ninety-four".