3897587 has 2 divisors, whose sum is σ = 3897588. Its totient is φ = 3897586.

The previous prime is 3897581. The next prime is 3897611. The reversal of 3897587 is 7857983.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3897587 - 2⁸ = 3897331 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3897581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1948793 + 1948794.

It is an arithmetic number, because the mean of its divisors is an integer number (1948794).

Almost surely, 2^3897587 is an apocalyptic number.

3897587 is a deficient number, since it is larger than the sum of its proper divisors (1).

3897587 is an equidigital number, since it uses as much as digits as its factorization.

3897587 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 47.

The square root of 3897587 is about 1974.2307362616. The cubic root of 3897587 is about 157.3736216409.

The spelling of 3897587 in words is "three million, eight hundred ninety-seven thousand, five hundred eighty-seven".