3320540 has 12 divisors (see below), whose sum is σ = 6973176. Its totient is φ = 1328208.

The previous prime is 3320539. The next prime is 3320543. The reversal of 3320540 is 450233.

It is a super-2 number, since 2×3320540² = 22051971783200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3320543) 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, 82994 + ... + 83033.

It is an arithmetic number, because the mean of its divisors is an integer number (581098).

Almost surely, 2^3320540 is an apocalyptic number.

It is an amenable number.

3320540 is an abundant number, since it is smaller than the sum of its proper divisors (3652636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3320540 is a wasteful number, since it uses less digits than its factorization.

3320540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166036 (or 166034 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 3320540 is about 1822.2348915549. The cubic root of 3320540 is about 149.1888061906.

Adding to 3320540 its reverse (450233), we get a palindrome (3770773).

The spelling of 3320540 in words is "three million, three hundred twenty thousand, five hundred forty".