3332540 has 12 divisors (see below), whose sum is σ = 6998376. Its totient is φ = 1333008.

The previous prime is 3332507. The next prime is 3332551. The reversal of 3332540 is 452333.

It is a super-2 number, since 2×3332540² = 22211645703200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 166627 = 3332540 / (3 + 3 + 3 + 2 + 5 + 4 + 0).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83294 + ... + 83333.

It is an arithmetic number, because the mean of its divisors is an integer number (583198).

Almost surely, 2^3332540 is an apocalyptic number.

It is an amenable number.

3332540 is an abundant number, since it is smaller than the sum of its proper divisors (3665836).

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

3332540 is a wasteful number, since it uses less digits than its factorization.

3332540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166636 (or 166634 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 3332540 is about 1825.5245821407. The cubic root of 3332540 is about 149.3683064524.

Adding to 3332540 its reverse (452333), we get a palindrome (3784873).

The spelling of 3332540 in words is "three million, three hundred thirty-two thousand, five hundred forty".