3322945 has 4 divisors (see below), whose sum is σ = 3987540. Its totient is φ = 2658352.

The previous prime is 3322931. The next prime is 3322961. The reversal of 3322945 is 5492233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5492233 = 431 ⋅12743.

It can be written as a sum of positive squares in 2 ways, for example, as 861184 + 2461761 = 928^2 + 1569^2 .

It is a cyclic number.

It is not a de Polignac number, because 3322945 - 2⁹ = 3322433 is a prime.

It is a super-2 number, since 2×3322945² = 22083926946050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332290 + ... + 332299.

It is an arithmetic number, because the mean of its divisors is an integer number (996885).

Almost surely, 2^3322945 is an apocalyptic number.

It is an amenable number.

3322945 is a deficient number, since it is larger than the sum of its proper divisors (664595).

3322945 is an equidigital number, since it uses as much as digits as its factorization.

3322945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664594.

The product of its digits is 6480, while the sum is 28.

The square root of 3322945 is about 1822.8946760578. The cubic root of 3322945 is about 149.2248156439.

The spelling of 3322945 in words is "three million, three hundred twenty-two thousand, nine hundred forty-five".