3272987 has 4 divisors (see below), whose sum is σ = 3292080. Its totient is φ = 3253896.

The previous prime is 3272963. The next prime is 3272999. The reversal of 3272987 is 7892723.

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 3272987 - 2¹² = 3268891 is a prime.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3272987.

It is not an unprimeable number, because it can be changed into a prime (3272387) 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, 9287 + ... + 9632.

It is an arithmetic number, because the mean of its divisors is an integer number (823020).

Almost surely, 2^3272987 is an apocalyptic number.

3272987 is a deficient number, since it is larger than the sum of its proper divisors (19093).

3272987 is a wasteful number, since it uses less digits than its factorization.

3272987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19092.

The product of its digits is 42336, while the sum is 38.

The square root of 3272987 is about 1809.1398508684. The cubic root of 3272987 is about 148.4732084065.

The spelling of 3272987 in words is "three million, two hundred seventy-two thousand, nine hundred eighty-seven".