3282973 has 4 divisors (see below), whose sum is σ = 3371740. Its totient is φ = 3194208.

The previous prime is 3282913. The next prime is 3282977. The reversal of 3282973 is 3792823.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3792823 = 29 ⋅130787.

It can be written as a sum of positive squares in 2 ways, for example, as 1750329 + 1532644 = 1323^2 + 1238^2 .

It is a cyclic number.

It is not a de Polignac number, because 3282973 - 2¹⁷ = 3151901 is a prime.

It is a Duffinian number.

3282973 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3282977) 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, 44328 + ... + 44401.

It is an arithmetic number, because the mean of its divisors is an integer number (842935).

Almost surely, 2^3282973 is an apocalyptic number.

3282973 is the 969-th centered heptagonal number.

It is an amenable number.

3282973 is a deficient number, since it is larger than the sum of its proper divisors (88767).

3282973 is an equidigital number, since it uses as much as digits as its factorization.

3282973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88766.

The product of its digits is 18144, while the sum is 34.

The square root of 3282973 is about 1811.8976240395. The cubic root of 3282973 is about 148.6240541155.

The spelling of 3282973 in words is "three million, two hundred eighty-two thousand, nine hundred seventy-three".