3231275 has 12 divisors (see below), whose sum is σ = 4243032. Its totient is φ = 2432640.

The previous prime is 3231269. The next prime is 3231287. The reversal of 3231275 is 5721323.

3231275 = T₁₂₈ + T₁₂₉ + ... + T₂₇₇.

3231275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3231275 - 2⁴ = 3231259 is a prime.

It is a super-2 number, since 2×3231275² = 20882276251250, which contains 22 as substring.

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 3231275.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3377 + ... + 4226.

It is an arithmetic number, because the mean of its divisors is an integer number (353586).

Almost surely, 2^3231275 is an apocalyptic number.

3231275 is a deficient number, since it is larger than the sum of its proper divisors (1011757).

3231275 is a wasteful number, since it uses less digits than its factorization.

3231275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7630 (or 7625 counting only the distinct ones).

The product of its digits is 1260, while the sum is 23.

The square root of 3231275 is about 1797.5747550519. The cubic root of 3231275 is about 147.8397797419.

Adding to 3231275 its reverse (5721323), we get a palindrome (8952598).

The spelling of 3231275 in words is "three million, two hundred thirty-one thousand, two hundred seventy-five".