3824729 has 2 divisors, whose sum is σ = 3824730. Its totient is φ = 3824728.

The previous prime is 3824713. The next prime is 3824741. The reversal of 3824729 is 9274283.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3822025 + 2704 = 1955^2 + 52^2 .

It is a cyclic number.

It is not a de Polignac number, because 3824729 - 2⁴ = 3824713 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 3¹³ + 8⁷ + 2¹¹ + 4 + 7² + 2¹⁷ + 9² .

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3824759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1912364 + 1912365.

It is an arithmetic number, because the mean of its divisors is an integer number (1912365).

Almost surely, 2^3824729 is an apocalyptic number.

It is an amenable number.

3824729 is a deficient number, since it is larger than the sum of its proper divisors (1).

3824729 is an equidigital number, since it uses as much as digits as its factorization.

3824729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 35.

The square root of 3824729 is about 1955.6914378296. The cubic root of 3824729 is about 156.3868467254.

The spelling of 3824729 in words is "three million, eight hundred twenty-four thousand, seven hundred twenty-nine".