2461729 has 2 divisors, whose sum is σ = 2461730. Its totient is φ = 2461728.

The previous prime is 2461727. The next prime is 2461733. The reversal of 2461729 is 9271642.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2073600 + 388129 = 1440^2 + 623^2 .

It is a cyclic number.

It is not a de Polignac number, because 2461729 - 2¹ = 2461727 is a prime.

Together with 2461727, 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 2461729.

It is not a weakly prime, because it can be changed into another prime (2461727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1230864 + 1230865.

It is an arithmetic number, because the mean of its divisors is an integer number (1230865).

2^2461729 is an apocalyptic number.

It is an amenable number.

2461729 is a deficient number, since it is larger than the sum of its proper divisors (1).

2461729 is an equidigital number, since it uses as much as digits as its factorization.

2461729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 31.

The square root of 2461729 is about 1568.9898023888. The cubic root of 2461729 is about 135.0247599762.

The spelling of 2461729 in words is "two million, four hundred sixty-one thousand, seven hundred twenty-nine".