3245943 has 4 divisors (see below), whose sum is σ = 4327928. Its totient is φ = 2163960.

The previous prime is 3245939. The next prime is 3245947. The reversal of 3245943 is 3495423.

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

It is an interprime number because it is at equal distance from previous prime (3245939) and next prime (3245947).

It is not a de Polignac number, because 3245943 - 2² = 3245939 is a prime.

It is a super-2 number, since 2×3245943² = 21072291918498, which contains 22 as substring.

It is a D-number.

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 3245943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3245947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540988 + ... + 540993.

It is an arithmetic number, because the mean of its divisors is an integer number (1081982).

Almost surely, 2^3245943 is an apocalyptic number.

3245943 is a deficient number, since it is larger than the sum of its proper divisors (1081985).

3245943 is a wasteful number, since it uses less digits than its factorization.

3245943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081984.

The product of its digits is 12960, while the sum is 30.

The square root of 3245943 is about 1801.6500770127. The cubic root of 3245943 is about 148.0631426455.

The spelling of 3245943 in words is "three million, two hundred forty-five thousand, nine hundred forty-three".