2644014 has 8 divisors (see below), whose sum is σ = 5288040. Its totient is φ = 881336.

The previous prime is 2644007. The next prime is 2644039. The reversal of 2644014 is 4104462.

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

2644014 is an admirable number.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220329 + ... + 220340.

It is an arithmetic number, because the mean of its divisors is an integer number (661005).

2^2644014 is an apocalyptic number.

2644014 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2644014 is a wasteful number, since it uses less digits than its factorization.

2644014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440674.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2644014 is about 1626.0424348706. The cubic root of 2644014 is about 138.2784756920.

Adding to 2644014 its reverse (4104462), we get a palindrome (6748476).

It can be divided in two parts, 264 and 4014, that added together give a triangular number (4278 = T₉₂).

The spelling of 2644014 in words is "two million, six hundred forty-four thousand, fourteen".