2740998 has 16 divisors (see below), whose sum is σ = 5903856. Its totient is φ = 843360.

The previous prime is 2740987. The next prime is 2740999. The reversal of 2740998 is 8990472.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2740999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17493 + ... + 17648.

It is an arithmetic number, because the mean of its divisors is an integer number (368991).

2^2740998 is an apocalyptic number.

2740998 is an abundant number, since it is smaller than the sum of its proper divisors (3162858).

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

2740998 is a wasteful number, since it uses less digits than its factorization.

2740998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35159.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 2740998 is about 1655.5959652041. The cubic root of 2740998 is about 139.9489269487.

The spelling of 2740998 in words is "two million, seven hundred forty thousand, nine hundred ninety-eight".