3889157 has 2 divisors, whose sum is σ = 3889158. Its totient is φ = 3889156.

The previous prime is 3889079. The next prime is 3889159. The reversal of 3889157 is 7519883.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3690241 + 198916 = 1921^2 + 446^2 .

It is a cyclic number.

It is not a de Polignac number, because 3889157 - 2¹⁴ = 3872773 is a prime.

Together with 3889159, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3889159) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1944578 + 1944579.

It is an arithmetic number, because the mean of its divisors is an integer number (1944579).

Almost surely, 2^3889157 is an apocalyptic number.

It is an amenable number.

3889157 is a deficient number, since it is larger than the sum of its proper divisors (1).

3889157 is an equidigital number, since it uses as much as digits as its factorization.

3889157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 41.

The square root of 3889157 is about 1972.0945717688. The cubic root of 3889157 is about 157.2600798309.

The spelling of 3889157 in words is "three million, eight hundred eighty-nine thousand, one hundred fifty-seven".