4481261 has 2 divisors, whose sum is σ = 4481262. Its totient is φ = 4481260.

The previous prime is 4481249. The next prime is 4481263. The reversal of 4481261 is 1621844.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3258025 + 1223236 = 1805^2 + 1106^2 .

It is a cyclic number.

It is not a de Polignac number, because 4481261 - 2¹⁴ = 4464877 is a prime.

Together with 4481263, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4481261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4481263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2240630 + 2240631.

It is an arithmetic number, because the mean of its divisors is an integer number (2240631).

Almost surely, 2^4481261 is an apocalyptic number.

It is an amenable number.

4481261 is a deficient number, since it is larger than the sum of its proper divisors (1).

4481261 is an equidigital number, since it uses as much as digits as its factorization.

4481261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1536, while the sum is 26.

The square root of 4481261 is about 2116.8989111434. The cubic root of 4481261 is about 164.8668776270.

The spelling of 4481261 in words is "four million, four hundred eighty-one thousand, two hundred sixty-one".