3281095 has 8 divisors (see below), whose sum is σ = 3966480. Its totient is φ = 2605440.

The previous prime is 3281093. The next prime is 3281101. The reversal of 3281095 is 5901823.

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

It is not a de Polignac number, because 3281095 - 2¹ = 3281093 is a prime.

3281095 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3281093) 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, 1666 + ... + 3055.

It is an arithmetic number, because the mean of its divisors is an integer number (495810).

Almost surely, 2^3281095 is an apocalyptic number.

3281095 is a deficient number, since it is larger than the sum of its proper divisors (685385).

3281095 is a wasteful number, since it uses less digits than its factorization.

3281095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4865.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 3281095 is about 1811.3793087037. The cubic root of 3281095 is about 148.5957089526.

The spelling of 3281095 in words is "three million, two hundred eighty-one thousand, ninety-five".