3260655 has 40 divisors (see below), whose sum is σ = 5976432. Its totient is φ = 1700352.

The previous prime is 3260639. The next prime is 3260657. The reversal of 3260655 is 5560623.

3260655 is a `hidden beast` number, since 3 + 2 + 6 + 0 + 655 = 666.

It is not a de Polignac number, because 3260655 - 2⁴ = 3260639 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3260657) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 33567 + ... + 33663.

Almost surely, 2^3260655 is an apocalyptic number.

3260655 is a deficient number, since it is larger than the sum of its proper divisors (2715777).

3260655 is an equidigital number, since it uses as much as digits as its factorization.

3260655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 3260655 is about 1805.7283848907. The cubic root of 3260655 is about 148.2865006665.

Subtracting 3260655 from its reverse (5560623), we obtain a cube (2299968 = 132³).

The spelling of 3260655 in words is "three million, two hundred sixty thousand, six hundred fifty-five".