3898087 has 2 divisors, whose sum is σ = 3898088. Its totient is φ = 3898086.

The previous prime is 3898073. The next prime is 3898091. The reversal of 3898087 is 7808983.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3898087 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, 1949043 + 1949044.

It is an arithmetic number, because the mean of its divisors is an integer number (1949044).

Almost surely, 2^3898087 is an apocalyptic number.

3898087 is a deficient number, since it is larger than the sum of its proper divisors (1).

3898087 is an equidigital number, since it uses as much as digits as its factorization.

3898087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 3898087 is about 1974.3573638022. The cubic root of 3898087 is about 157.3803508853.

The spelling of 3898087 in words is "three million, eight hundred ninety-eight thousand, eighty-seven".