3461729 has 2 divisors, whose sum is σ = 3461730. Its totient is φ = 3461728.

The previous prime is 3461723. The next prime is 3461749. The reversal of 3461729 is 9271643.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2310400 + 1151329 = 1520^2 + 1073^2 .

It is a cyclic number.

It is not a de Polignac number, because 3461729 - 2⁴ = 3461713 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3461695 and 3461704.

It is not a weakly prime, because it can be changed into another prime (3461723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1730864 + 1730865.

It is an arithmetic number, because the mean of its divisors is an integer number (1730865).

Almost surely, 2^3461729 is an apocalyptic number.

It is an amenable number.

3461729 is a deficient number, since it is larger than the sum of its proper divisors (1).

3461729 is an equidigital number, since it uses as much as digits as its factorization.

3461729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 32.

The square root of 3461729 is about 1860.5722238064. The cubic root of 3461729 is about 151.2740225487.

The spelling of 3461729 in words is "three million, four hundred sixty-one thousand, seven hundred twenty-nine".