2740814 has 4 divisors (see below), whose sum is σ = 4111224. Its totient is φ = 1370406.

The previous prime is 2740811. The next prime is 2740817. The reversal of 2740814 is 4180472.

2740814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (2740811) and next prime (2740817).

It is a super-2 number, since 2×2740814² = 15024122765192, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2740811) 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 as a sum of consecutive naturals, namely, 685202 + ... + 685205.

It is an arithmetic number, because the mean of its divisors is an integer number (1027806).

2^2740814 is an apocalyptic number.

2740814 is a deficient number, since it is larger than the sum of its proper divisors (1370410).

2740814 is a wasteful number, since it uses less digits than its factorization.

2740814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370409.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 2740814 is about 1655.5403951580. The cubic root of 2740814 is about 139.9457953425.

The spelling of 2740814 in words is "two million, seven hundred forty thousand, eight hundred fourteen".