2261461 has 2 divisors, whose sum is σ = 2261462. Its totient is φ = 2261460.

The previous prime is 2261447. The next prime is 2261471. The reversal of 2261461 is 1641622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1322500 + 938961 = 1150^2 + 969^2 .

It is a cyclic number.

It is not a de Polignac number, because 2261461 - 2²¹ = 164309 is a prime.

It is a super-2 number, since 2×2261461² = 10228411709042, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2261471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1130730 + 1130731.

It is an arithmetic number, because the mean of its divisors is an integer number (1130731).

2^2261461 is an apocalyptic number.

It is an amenable number.

2261461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2261461 is an equidigital number, since it uses as much as digits as its factorization.

2261461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 22.

The square root of 2261461 is about 1503.8154807023. The cubic root of 2261461 is about 131.2591842402.

The spelling of 2261461 in words is "two million, two hundred sixty-one thousand, four hundred sixty-one".