1241761 has 2 divisors, whose sum is σ = 1241762. Its totient is φ = 1241760.

The previous prime is 1241743. The next prime is 1241771. The reversal of 1241761 is 1671421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1221025 + 20736 = 1105^2 + 144^2 .

It is an emirp because it is prime and its reverse (1671421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1241761 - 2⁹ = 1241249 is a prime.

It is a super-2 number, since 2×1241761² = 3083940762242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1241741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620880 + 620881.

It is an arithmetic number, because the mean of its divisors is an integer number (620881).

2^1241761 is an apocalyptic number.

It is an amenable number.

1241761 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241761 is an equidigital number, since it uses as much as digits as its factorization.

1241761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 336, while the sum is 22.

The square root of 1241761 is about 1114.3433043726. The cubic root of 1241761 is about 107.4845407732.

It can be divided in two parts, 1241 and 761, that added together give a palindrome (2002).

The spelling of 1241761 in words is "one million, two hundred forty-one thousand, seven hundred sixty-one".