2740331 has 8 divisors (see below), whose sum is σ = 3070704. Its totient is φ = 2423520.

The previous prime is 2740319. The next prime is 2740333. The reversal of 2740331 is 1330472.

2740331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2740331 - 2⁶ = 2740267 is a prime.

It is a super-2 number, since 2×2740331² = 15018827979122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2740333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2960 + ... + 3773.

It is an arithmetic number, because the mean of its divisors is an integer number (383838).

2^2740331 is an apocalyptic number.

2740331 is a deficient number, since it is larger than the sum of its proper divisors (330373).

2740331 is a wasteful number, since it uses less digits than its factorization.

2740331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6781.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 2740331 is about 1655.3945149118. The cubic root of 2740331 is about 139.9375742094.

The spelling of 2740331 in words is "two million, seven hundred forty thousand, three hundred thirty-one".