2601281 has 2 divisors, whose sum is σ = 2601282. Its totient is φ = 2601280.

The previous prime is 2601259. The next prime is 2601299. The reversal of 2601281 is 1821062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2190400 + 410881 = 1480^2 + 641^2 .

It is a cyclic number.

It is not a de Polignac number, because 2601281 - 2¹⁸ = 2339137 is a prime.

It is a super-2 number, since 2×2601281² = 13533325681922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2601481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1300640 + 1300641.

It is an arithmetic number, because the mean of its divisors is an integer number (1300641).

2^2601281 is an apocalyptic number.

It is an amenable number.

2601281 is a deficient number, since it is larger than the sum of its proper divisors (1).

2601281 is an equidigital number, since it uses as much as digits as its factorization.

2601281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 2601281 is about 1612.8487219823. The cubic root of 2601281 is about 137.5294658614.

It can be divided in two parts, 2601 and 281, that added together give a palindrome (2882).

The spelling of 2601281 in words is "two million, six hundred one thousand, two hundred eighty-one".