2540414 has 8 divisors (see below), whose sum is σ = 4011240. Its totient is φ = 1203336.

The previous prime is 2540413. The next prime is 2540423. The reversal of 2540414 is 4140452.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2540413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33389 + ... + 33464.

It is an arithmetic number, because the mean of its divisors is an integer number (501405).

2^2540414 is an apocalyptic number.

2540414 is a deficient number, since it is larger than the sum of its proper divisors (1470826).

2540414 is a wasteful number, since it uses less digits than its factorization.

2540414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66874.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 2540414 is about 1593.8676231105. The cubic root of 2540414 is about 136.4483115043.

Adding to 2540414 its reverse (4140452), we get a palindrome (6680866).

The spelling of 2540414 in words is "two million, five hundred forty thousand, four hundred fourteen".