3729157 has 2 divisors, whose sum is σ = 3729158. Its totient is φ = 3729156.

The previous prime is 3729109. The next prime is 3729161. The reversal of 3729157 is 7519273.

3729157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2819041 + 910116 = 1679^2 + 954^2 .

It is an emirp because it is prime and its reverse (7519273) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3729157 is a prime.

It is a super-2 number, since 2×3729157² = 27813223861298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3729457) 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, 1864578 + 1864579.

It is an arithmetic number, because the mean of its divisors is an integer number (1864579).

Almost surely, 2^3729157 is an apocalyptic number.

It is an amenable number.

3729157 is a deficient number, since it is larger than the sum of its proper divisors (1).

3729157 is an equidigital number, since it uses as much as digits as its factorization.

3729157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13230, while the sum is 34.

The square root of 3729157 is about 1931.1025348230. The cubic root of 3729157 is about 155.0732501507.

The spelling of 3729157 in words is "three million, seven hundred twenty-nine thousand, one hundred fifty-seven".