3253947 has 4 divisors (see below), whose sum is σ = 4338600. Its totient is φ = 2169296.

The previous prime is 3253937. The next prime is 3253949. The reversal of 3253947 is 7493523.

It is a happy number.

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 3253947 - 2¹⁶ = 3188411 is a prime.

It is a d-powerful number, because it can be written as 3¹¹ + 2¹⁹ + 5⁹ + 3¹² + 9 + 4⁸ + 7⁴ .

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (3253949) 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, 542322 + ... + 542327.

It is an arithmetic number, because the mean of its divisors is an integer number (1084650).

Almost surely, 2^3253947 is an apocalyptic number.

3253947 is a deficient number, since it is larger than the sum of its proper divisors (1084653).

3253947 is a wasteful number, since it uses less digits than its factorization.

3253947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084652.

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

The square root of 3253947 is about 1803.8700064029. The cubic root of 3253947 is about 148.1847431210.

The spelling of 3253947 in words is "three million, two hundred fifty-three thousand, nine hundred forty-seven".