3280873 has 4 divisors (see below), whose sum is σ = 3295188. Its totient is φ = 3266560.

The previous prime is 3280867. The next prime is 3280877. The reversal of 3280873 is 3780823.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1710864 + 1570009 = 1308^2 + 1253^2 .

It is a cyclic number.

It is not a de Polignac number, because 3280873 - 2¹³ = 3272681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3280877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6808 + ... + 7273.

It is an arithmetic number, because the mean of its divisors is an integer number (823797).

Almost surely, 2^3280873 is an apocalyptic number.

It is an amenable number.

3280873 is a deficient number, since it is larger than the sum of its proper divisors (14315).

3280873 is a wasteful number, since it uses less digits than its factorization.

3280873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14314.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 3280873 is about 1811.3180283981. The cubic root of 3280873 is about 148.5923575317.

The spelling of 3280873 in words is "three million, two hundred eighty thousand, eight hundred seventy-three".