3250987 has 4 divisors (see below), whose sum is σ = 3363120. Its totient is φ = 3138856.

The previous prime is 3250979. The next prime is 3250991. The reversal of 3250987 is 7890523.

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 3250987 - 2³ = 3250979 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3250997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56023 + ... + 56080.

It is an arithmetic number, because the mean of its divisors is an integer number (840780).

Almost surely, 2^3250987 is an apocalyptic number.

3250987 is a deficient number, since it is larger than the sum of its proper divisors (112133).

3250987 is a wasteful number, since it uses less digits than its factorization.

3250987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112132.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 3250987 is about 1803.0493614985. The cubic root of 3250987 is about 148.1397966905.

The spelling of 3250987 in words is "three million, two hundred fifty thousand, nine hundred eighty-seven".