3487387 has 2 divisors, whose sum is σ = 3487388. Its totient is φ = 3487386.

The previous prime is 3487381. The next prime is 3487391. The reversal of 3487387 is 7837843.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3487387 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3487381) 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, 1743693 + 1743694.

It is an arithmetic number, because the mean of its divisors is an integer number (1743694).

Almost surely, 2^3487387 is an apocalyptic number.

3487387 is a deficient number, since it is larger than the sum of its proper divisors (1).

3487387 is an equidigital number, since it uses as much as digits as its factorization.

3487387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 112896, while the sum is 40.

The square root of 3487387 is about 1867.4546848585. The cubic root of 3487387 is about 151.6468457507.

The spelling of 3487387 in words is "three million, four hundred eighty-seven thousand, three hundred eighty-seven".