3299987 has 4 divisors (see below), whose sum is σ = 3330936. Its totient is φ = 3269040.

The previous prime is 3299969. The next prime is 3300001. The reversal of 3299987 is 7899923.

3299987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3299987 - 2¹⁸ = 3037843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3299927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15314 + ... + 15527.

It is an arithmetic number, because the mean of its divisors is an integer number (832734).

Almost surely, 2^3299987 is an apocalyptic number.

3299987 is a deficient number, since it is larger than the sum of its proper divisors (30949).

3299987 is a wasteful number, since it uses less digits than its factorization.

3299987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30948.

The product of its digits is 244944, while the sum is 47.

The square root of 3299987 is about 1816.5866343227. The cubic root of 3299987 is about 148.8803597954.

The spelling of 3299987 in words is "three million, two hundred ninety-nine thousand, nine hundred eighty-seven".