2741540 has 12 divisors (see below), whose sum is σ = 5757276. Its totient is φ = 1096608.

The previous prime is 2741533. The next prime is 2741561. The reversal of 2741540 is 451472.

It can be written as a sum of positive squares in 2 ways, for example, as 357604 + 2383936 = 598^2 + 1544^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68519 + ... + 68558.

It is an arithmetic number, because the mean of its divisors is an integer number (479773).

2^2741540 is an apocalyptic number.

2741540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2741540 is an abundant number, since it is smaller than the sum of its proper divisors (3015736).

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

2741540 is a wasteful number, since it uses less digits than its factorization.

2741540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137086 (or 137084 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 2741540 is about 1655.7596443929. The cubic root of 2741540 is about 139.9581507568.

The spelling of 2741540 in words is "two million, seven hundred forty-one thousand, five hundred forty".