3201487 has 2 divisors, whose sum is σ = 3201488. Its totient is φ = 3201486.

The previous prime is 3201469. The next prime is 3201521. The reversal of 3201487 is 7841023.

It is a weak prime.

It is an emirp because it is prime and its reverse (7841023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3201487 - 2¹¹ = 3199439 is a prime.

It is a super-2 number, since 2×3201487² = 20499038022338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3201427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1600743 + 1600744.

It is an arithmetic number, because the mean of its divisors is an integer number (1600744).

Almost surely, 2^3201487 is an apocalyptic number.

3201487 is a deficient number, since it is larger than the sum of its proper divisors (1).

3201487 is an equidigital number, since it uses as much as digits as its factorization.

3201487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 3201487 is about 1789.2699628619. The cubic root of 3201487 is about 147.3840820561.

The spelling of 3201487 in words is "three million, two hundred one thousand, four hundred eighty-seven".