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1208461 is a prime number
BaseRepresentation
bin100100111000010001101
32021101200211
410213002031
5302132321
641522421
713162132
oct4470215
92241624
101208461
11755a31
124a3411
13334087
14236589
1518d0e1
hex12708d

1208461 has 2 divisors, whose sum is σ = 1208462. Its totient is φ = 1208460.

The previous prime is 1208447. The next prime is 1208507. The reversal of 1208461 is 1648021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 855625 + 352836 = 925^2 + 594^2 .

It is an emirp because it is prime and its reverse (1648021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1208461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1208561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 604230 + 604231.

It is an arithmetic number, because the mean of its divisors is an integer number (604231).

21208461 is an apocalyptic number.

It is an amenable number.

1208461 is a deficient number, since it is larger than the sum of its proper divisors (1).

1208461 is an equidigital number, since it uses as much as digits as its factorization.

1208461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 1208461 is about 1099.3002319658. The cubic root of 1208461 is about 106.5150264969.

The spelling of 1208461 in words is "one million, two hundred eight thousand, four hundred sixty-one".