2144461 has 8 divisors (see below), whose sum is σ = 2358144. Its totient is φ = 1933920.

The previous prime is 2144459. The next prime is 2144477. The reversal of 2144461 is 1644412.

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

It is a cyclic number.

It is not a de Polignac number, because 2144461 - 2¹ = 2144459 is a prime.

It is a Duffinian number.

2144461 is a lucky number.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 796 + ... + 2218.

It is an arithmetic number, because the mean of its divisors is an integer number (294768).

2^2144461 is an apocalyptic number.

It is an amenable number.

2144461 is a deficient number, since it is larger than the sum of its proper divisors (213683).

2144461 is a wasteful number, since it uses less digits than its factorization.

2144461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1571.

The product of its digits is 768, while the sum is 22.

The square root of 2144461 is about 1464.3978284606. The cubic root of 2144461 is about 128.9553558231.

Adding to 2144461 its reverse (1644412), we get a palindrome (3788873).

The spelling of 2144461 in words is "two million, one hundred forty-four thousand, four hundred sixty-one".