3260540 has 12 divisors (see below), whose sum is σ = 6847176. Its totient is φ = 1304208.

The previous prime is 3260539. The next prime is 3260563. The reversal of 3260540 is 450623.

It is a super-2 number, since 2×3260540² = 21262242183200, 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: 163027 = 3260540 / (3 + 2 + 6 + 0 + 5 + 4 + 0).

It is a zygodrome in base 2.

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, 81494 + ... + 81533.

It is an arithmetic number, because the mean of its divisors is an integer number (570598).

Almost surely, 2^3260540 is an apocalyptic number.

It is an amenable number.

3260540 is an abundant number, since it is smaller than the sum of its proper divisors (3586636).

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

3260540 is a wasteful number, since it uses less digits than its factorization.

3260540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163036 (or 163034 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 3260540 is about 1805.6965415041. The cubic root of 3260540 is about 148.2847573411.

The spelling of 3260540 in words is "three million, two hundred sixty thousand, five hundred forty".