2854261 has 2 divisors, whose sum is σ = 2854262. Its totient is φ = 2854260.

The previous prime is 2854259. The next prime is 2854273. The reversal of 2854261 is 1624582.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1874161 + 980100 = 1369^2 + 990^2 .

It is a cyclic number.

It is not a de Polignac number, because 2854261 - 2¹ = 2854259 is a prime.

It is a super-2 number, since 2×2854261² = 16293611712242, which contains 22 as substring.

Together with 2854259, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2854561) 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, 1427130 + 1427131.

It is an arithmetic number, because the mean of its divisors is an integer number (1427131).

2^2854261 is an apocalyptic number.

It is an amenable number.

2854261 is a deficient number, since it is larger than the sum of its proper divisors (1).

2854261 is an equidigital number, since it uses as much as digits as its factorization.

2854261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3840, while the sum is 28.

The square root of 2854261 is about 1689.4558295499. The cubic root of 2854261 is about 141.8506165603.

It can be divided in two parts, 28 and 54261, that added together give a square (54289 = 233²).

The spelling of 2854261 in words is "two million, eight hundred fifty-four thousand, two hundred sixty-one".