2740951 has 4 divisors (see below), whose sum is σ = 2745400. Its totient is φ = 2736504.

The previous prime is 2740943. The next prime is 2740957. The reversal of 2740951 is 1590472.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2740951 - 2³ = 2740943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2740957) by changing a digit.

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, 1116 + ... + 2593.

It is an arithmetic number, because the mean of its divisors is an integer number (686350).

2^2740951 is an apocalyptic number.

2740951 is a deficient number, since it is larger than the sum of its proper divisors (4449).

2740951 is an equidigital number, since it uses as much as digits as its factorization.

2740951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4448.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 2740951 is about 1655.5817708588. The cubic root of 2740951 is about 139.9481270408.

The spelling of 2740951 in words is "two million, seven hundred forty thousand, nine hundred fifty-one".