2144901 has 8 divisors (see below), whose sum is σ = 3119904. Its totient is φ = 1299920.

The previous prime is 2144899. The next prime is 2144951. The reversal of 2144901 is 1094412.

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 2144901 - 2¹ = 2144899 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144951) 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, 32466 + ... + 32531.

It is an arithmetic number, because the mean of its divisors is an integer number (389988).

2^2144901 is an apocalyptic number.

It is an amenable number.

2144901 is a deficient number, since it is larger than the sum of its proper divisors (975003).

2144901 is a wasteful number, since it uses less digits than its factorization.

2144901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65011.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 2144901 is about 1464.5480531550. The cubic root of 2144901 is about 128.9641748964.

It can be divided in two parts, 214 and 4901, that added together give a palindrome (5115).

The spelling of 2144901 in words is "two million, one hundred forty-four thousand, nine hundred one".