2740834 has 8 divisors (see below), whose sum is σ = 4243968. Its totient is φ = 1326180.

The previous prime is 2740831. The next prime is 2740853. The reversal of 2740834 is 4380472.

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

It is not an unprimeable number, because it can be changed into a prime (2740831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22042 + ... + 22165.

It is an arithmetic number, because the mean of its divisors is an integer number (530496).

2^2740834 is an apocalyptic number.

2740834 is a deficient number, since it is larger than the sum of its proper divisors (1503134).

2740834 is a wasteful number, since it uses less digits than its factorization.

2740834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44240.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 2740834 is about 1655.5464354708. The cubic root of 2740834 is about 139.9461357413.

The spelling of 2740834 in words is "two million, seven hundred forty thousand, eight hundred thirty-four".