2740958 has 16 divisors (see below), whose sum is σ = 4631040. Its totient is φ = 1205400.

The previous prime is 2740957. The next prime is 2740987. The reversal of 2740958 is 8590472.

It is a happy number.

It is an Ulam 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 7 ways as a sum of consecutive naturals, for example, 1328 + ... + 2691.

It is an arithmetic number, because the mean of its divisors is an integer number (289440).

2^2740958 is an apocalyptic number.

2740958 is a deficient number, since it is larger than the sum of its proper divisors (1890082).

2740958 is a wasteful number, since it uses less digits than its factorization.

2740958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4063.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 2740958 is about 1655.5838849179. The cubic root of 2740958 is about 139.9482461766.

The spelling of 2740958 in words is "two million, seven hundred forty thousand, nine hundred fifty-eight".