3287243 has 4 divisors (see below), whose sum is σ = 3302208. Its totient is φ = 3272280.

The previous prime is 3287189. The next prime is 3287261. The reversal of 3287243 is 3427823.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3427823 = 7 ⋅489689.

It is a cyclic number.

It is not a de Polignac number, because 3287243 - 2¹⁶ = 3221707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3287293) 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, 7148 + ... + 7593.

It is an arithmetic number, because the mean of its divisors is an integer number (825552).

Almost surely, 2^3287243 is an apocalyptic number.

3287243 is a deficient number, since it is larger than the sum of its proper divisors (14965).

3287243 is a wasteful number, since it uses less digits than its factorization.

3287243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14964.

The product of its digits is 8064, while the sum is 29.

The square root of 3287243 is about 1813.0755637866. The cubic root of 3287243 is about 148.6884621757.

The spelling of 3287243 in words is "three million, two hundred eighty-seven thousand, two hundred forty-three".