3512987 has 2 divisors, whose sum is σ = 3512988. Its totient is φ = 3512986.

The previous prime is 3512983. The next prime is 3512989. The reversal of 3512987 is 7892153.

It is a strong prime.

It is an emirp because it is prime and its reverse (7892153) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3512987 - 2² = 3512983 is a prime.

Together with 3512989, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3512981) 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, 1756493 + 1756494.

It is an arithmetic number, because the mean of its divisors is an integer number (1756494).

Almost surely, 2^3512987 is an apocalyptic number.

3512987 is a deficient number, since it is larger than the sum of its proper divisors (1).

3512987 is an equidigital number, since it uses as much as digits as its factorization.

3512987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 35.

The square root of 3512987 is about 1874.2964013197. The cubic root of 3512987 is about 152.0170081383.

The spelling of 3512987 in words is "three million, five hundred twelve thousand, nine hundred eighty-seven".