3898057 has 2 divisors, whose sum is σ = 3898058. Its totient is φ = 3898056.

The previous prime is 3898043. The next prime is 3898073. The reversal of 3898057 is 7508983.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3059001 + 839056 = 1749^2 + 916^2 .

It is a cyclic number.

It is not a de Polignac number, because 3898057 - 2¹⁵ = 3865289 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3898007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1949028 + 1949029.

It is an arithmetic number, because the mean of its divisors is an integer number (1949029).

Almost surely, 2^3898057 is an apocalyptic number.

It is an amenable number.

3898057 is a deficient number, since it is larger than the sum of its proper divisors (1).

3898057 is an equidigital number, since it uses as much as digits as its factorization.

3898057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 3898057 is about 1974.3497663788. The cubic root of 3898057 is about 157.3799471469.

The spelling of 3898057 in words is "three million, eight hundred ninety-eight thousand, fifty-seven".