2654161 has 2 divisors, whose sum is σ = 2654162. Its totient is φ = 2654160.

The previous prime is 2654149. The next prime is 2654209. The reversal of 2654161 is 1614562.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2190400 + 463761 = 1480^2 + 681^2 .

It is a cyclic number.

It is not a de Polignac number, because 2654161 - 2¹¹ = 2652113 is a prime.

It is a super-2 number, since 2×2654161² = 14089141227842, which contains 22 as substring.

2654161 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2654111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1327080 + 1327081.

It is an arithmetic number, because the mean of its divisors is an integer number (1327081).

2^2654161 is an apocalyptic number.

It is an amenable number.

2654161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2654161 is an equidigital number, since it uses as much as digits as its factorization.

2654161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 25.

The square root of 2654161 is about 1629.1595993027. The cubic root of 2654161 is about 138.4551414978.

The spelling of 2654161 in words is "two million, six hundred fifty-four thousand, one hundred sixty-one".