3275991 has 8 divisors (see below), whose sum is σ = 4853360. Its totient is φ = 2183976.

The previous prime is 3275989. The next prime is 3276029. The reversal of 3275991 is 1995723.

It is not a de Polignac number, because 3275991 - 2¹ = 3275989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3275911) 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, 60640 + ... + 60693.

It is an arithmetic number, because the mean of its divisors is an integer number (606670).

Almost surely, 2^3275991 is an apocalyptic number.

3275991 is a deficient number, since it is larger than the sum of its proper divisors (1577369).

3275991 is a wasteful number, since it uses less digits than its factorization.

3275991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121342 (or 121336 counting only the distinct ones).

The product of its digits is 17010, while the sum is 36.

The square root of 3275991 is about 1809.9698892523. The cubic root of 3275991 is about 148.5186182146.

The spelling of 3275991 in words is "three million, two hundred seventy-five thousand, nine hundred ninety-one".