3243957 has 8 divisors (see below), whose sum is σ = 4579776. Its totient is φ = 2035392.

The previous prime is 3243941. The next prime is 3243967. The reversal of 3243957 is 7593423.

It is a happy number.

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

It is not a de Polignac number, because 3243957 - 2⁴ = 3243941 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

3243957 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243917) 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, 31753 + ... + 31854.

It is an arithmetic number, because the mean of its divisors is an integer number (572472).

Almost surely, 2^3243957 is an apocalyptic number.

It is an amenable number.

3243957 is a deficient number, since it is larger than the sum of its proper divisors (1335819).

3243957 is a wasteful number, since it uses less digits than its factorization.

3243957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63627.

The product of its digits is 22680, while the sum is 33.

The square root of 3243957 is about 1801.0988312694. The cubic root of 3243957 is about 148.0329394665.

The spelling of 3243957 in words is "three million, two hundred forty-three thousand, nine hundred fifty-seven".