3463987 has 4 divisors (see below), whose sum is σ = 3480616. Its totient is φ = 3447360.

The previous prime is 3463981. The next prime is 3464003. The reversal of 3463987 is 7893643.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3463987 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3463981) 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 in 3 ways as a sum of consecutive naturals, for example, 7998 + ... + 8419.

It is an arithmetic number, because the mean of its divisors is an integer number (870154).

Almost surely, 2^3463987 is an apocalyptic number.

3463987 is a deficient number, since it is larger than the sum of its proper divisors (16629).

3463987 is a wasteful number, since it uses less digits than its factorization.

3463987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16628.

The product of its digits is 108864, while the sum is 40.

The square root of 3463987 is about 1861.1789274543. The cubic root of 3463987 is about 151.3069061648.

The spelling of 3463987 in words is "three million, four hundred sixty-three thousand, nine hundred eighty-seven".