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1241741 is a prime number
BaseRepresentation
bin100101111001010001101
32100002100102
410233022031
5304213431
642340445
713361144
oct4571215
92302312
101241741
11778a36
124ba725
13346277
1424475b
15197dcb
hex12f28d

1241741 has 2 divisors, whose sum is σ = 1241742. Its totient is φ = 1241740.

The previous prime is 1241699. The next prime is 1241743. The reversal of 1241741 is 1471421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1177225 + 64516 = 1085^2 + 254^2 .

It is a cyclic number.

It is not a de Polignac number, because 1241741 - 26 = 1241677 is a prime.

It is a super-2 number, since 2×12417412 = 3083841422162, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 1241743, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1241743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620870 + 620871.

It is an arithmetic number, because the mean of its divisors is an integer number (620871).

21241741 is an apocalyptic number.

It is an amenable number.

1241741 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241741 is an equidigital number, since it uses as much as digits as its factorization.

1241741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 224, while the sum is 20.

The square root of 1241741 is about 1114.3343304413. The cubic root of 1241741 is about 107.4839637157.

The spelling of 1241741 in words is "one million, two hundred forty-one thousand, seven hundred forty-one".