2540327 has 16 divisors (see below), whose sum is σ = 2877120. Its totient is φ = 2230272.

The previous prime is 2540323. The next prime is 2540339. The reversal of 2540327 is 7230452.

2540327 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2540327 - 2² = 2540323 is a prime.

It is a super-2 number, since 2×2540327² = 12906522533858, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a d-powerful number, because it can be written as 2⁵ + 5⁹ + 4⁹ + 0 + 3¹¹ + 2¹⁷ + 7⁵ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2540323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28499 + ... + 28587.

It is an arithmetic number, because the mean of its divisors is an integer number (179820).

2^2540327 is an apocalyptic number.

2540327 is a deficient number, since it is larger than the sum of its proper divisors (336793).

2540327 is a wasteful number, since it uses less digits than its factorization.

2540327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 2540327 is about 1593.8403307734. The cubic root of 2540327 is about 136.4467538660.

Adding to 2540327 its reverse (7230452), we get a palindrome (9770779).

The spelling of 2540327 in words is "two million, five hundred forty thousand, three hundred twenty-seven".