3132643 has 8 divisors (see below), whose sum is σ = 3261440. Its totient is φ = 3005640.

The previous prime is 3132637. The next prime is 3132653. The reversal of 3132643 is 3462313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3132643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3132653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3946 + ... + 4672.

It is an arithmetic number, because the mean of its divisors is an integer number (407680).

Almost surely, 2^3132643 is an apocalyptic number.

3132643 is a deficient number, since it is larger than the sum of its proper divisors (128797).

3132643 is a wasteful number, since it uses less digits than its factorization.

3132643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897.

The product of its digits is 1296, while the sum is 22.

The square root of 3132643 is about 1769.9273996410. The cubic root of 3132643 is about 146.3199806322.

Adding to 3132643 its reverse (3462313), we get a palindrome (6594956).

The spelling of 3132643 in words is "three million, one hundred thirty-two thousand, six hundred forty-three".