2644153 has 2 divisors, whose sum is σ = 2644154. Its totient is φ = 2644152.

The previous prime is 2644151. The next prime is 2644157. The reversal of 2644153 is 3514462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1617984 + 1026169 = 1272^2 + 1013^2 .

It is a cyclic number.

It is not a de Polignac number, because 2644153 - 2¹ = 2644151 is a prime.

Together with 2644151, it forms a pair of twin primes.

It is a d-powerful number, because it can be written as 2³ + 6³ + 4⁵ + 4¹⁰ + 1 + 5 + 3¹³ .

2644153 is a lucky number.

It is a nialpdrome in base 12.

It is not a weakly prime, because it can be changed into another prime (2644151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1322076 + 1322077.

It is an arithmetic number, because the mean of its divisors is an integer number (1322077).

2^2644153 is an apocalyptic number.

It is an amenable number.

2644153 is a deficient number, since it is larger than the sum of its proper divisors (1).

2644153 is an equidigital number, since it uses as much as digits as its factorization.

2644153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 25.

The square root of 2644153 is about 1626.0851761209. The cubic root of 2644153 is about 138.2808988223.

The spelling of 2644153 in words is "two million, six hundred forty-four thousand, one hundred fifty-three".