2540114 has 8 divisors (see below), whose sum is σ = 3903228. Its totient is φ = 1239040.

The previous prime is 2540113. The next prime is 2540141. The reversal of 2540114 is 4110452.

It can be written as a sum of positive squares in 2 ways, for example, as 2512225 + 27889 = 1585^2 + 167^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2540092 and 2540101.

It is not an unprimeable number, because it can be changed into a prime (2540113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15407 + ... + 15570.

2^2540114 is an apocalyptic number.

2540114 is a deficient number, since it is larger than the sum of its proper divisors (1363114).

2540114 is a wasteful number, since it uses less digits than its factorization.

2540114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31020.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 2540114 is about 1593.7735096305. The cubic root of 2540114 is about 136.4429401875.

Adding to 2540114 its reverse (4110452), we get a palindrome (6650566).

The spelling of 2540114 in words is "two million, five hundred forty thousand, one hundred fourteen".