2740986 has 32 divisors (see below), whose sum is σ = 6145920. Its totient is φ = 905472.

The previous prime is 2740957. The next prime is 2740987. The reversal of 2740986 is 6890472.

It is a self number, because there is not a number n which added to its sum of digits gives 2740986.

It is not an unprimeable number, because it can be changed into a prime (2740987) 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 15 ways as a sum of consecutive naturals, for example, 10291 + ... + 10553.

It is an arithmetic number, because the mean of its divisors is an integer number (192060).

2^2740986 is an apocalyptic number.

2740986 is an abundant number, since it is smaller than the sum of its proper divisors (3404934).

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

2740986 is a wasteful number, since it uses less digits than its factorization.

2740986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 2740986 is about 1655.5923411275. The cubic root of 2740986 is about 139.9487227178.

It can be divided in two parts, 27409 and 86, that added together give a triangular number (27495 = T₂₃₄).

The spelling of 2740986 in words is "two million, seven hundred forty thousand, nine hundred eighty-six".