3257973 has 12 divisors (see below), whose sum is σ = 4910880. Its totient is φ = 2077416.

The previous prime is 3257959. The next prime is 3258001. The reversal of 3257973 is 3797523.

It is a happy number.

It is not a de Polignac number, because 3257973 - 2⁵ = 3257941 is a prime.

It is a super-2 number, since 2×3257973² = 21228776137458, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3257923) 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 11 ways as a sum of consecutive naturals, for example, 7663 + ... + 8076.

It is an arithmetic number, because the mean of its divisors is an integer number (409240).

Almost surely, 2^3257973 is an apocalyptic number.

It is an amenable number.

3257973 is a deficient number, since it is larger than the sum of its proper divisors (1652907).

3257973 is a wasteful number, since it uses less digits than its factorization.

3257973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15768 (or 15765 counting only the distinct ones).

The product of its digits is 39690, while the sum is 36.

The square root of 3257973 is about 1804.9855955104. The cubic root of 3257973 is about 148.2458326119.

The spelling of 3257973 in words is "three million, two hundred fifty-seven thousand, nine hundred seventy-three".