2740527 has 8 divisors (see below), whose sum is σ = 4060080. Its totient is φ = 1827000.

The previous prime is 2740513. The next prime is 2740537. The reversal of 2740527 is 7250472.

It is not a de Polignac number, because 2740527 - 2⁴ = 2740511 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 101501 = 2740527 / (2 + 7 + 4 + 0 + 5 + 2 + 7).

It is a self number, because there is not a number n which added to its sum of digits gives 2740527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2740537) 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, 50724 + ... + 50777.

It is an arithmetic number, because the mean of its divisors is an integer number (507510).

2^2740527 is an apocalyptic number.

2740527 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2740527 is a deficient number, since it is larger than the sum of its proper divisors (1319553).

2740527 is a wasteful number, since it uses less digits than its factorization.

2740527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101510 (or 101504 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 2740527 is about 1655.4537142427. The cubic root of 2740527 is about 139.9409104378.

Adding to 2740527 its reverse (7250472), we get a palindrome (9990999).

The spelling of 2740527 in words is "two million, seven hundred forty thousand, five hundred twenty-seven".