2640114 has 40 divisors (see below), whose sum is σ = 6069360. Its totient is φ = 857304.

The previous prime is 2640067. The next prime is 2640137. The reversal of 2640114 is 4110462.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6777 + ... + 7155.

It is an arithmetic number, because the mean of its divisors is an integer number (151734).

2^2640114 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2640114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3034680).

2640114 is an abundant number, since it is smaller than the sum of its proper divisors (3429246).

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

2640114 is a wasteful number, since it uses less digits than its factorization.

2640114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436 (or 427 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2640114 is about 1624.8427616234. The cubic root of 2640114 is about 138.2104539359.

Adding to 2640114 its reverse (4110462), we get a palindrome (6750576).

The spelling of 2640114 in words is "two million, six hundred forty thousand, one hundred fourteen".