3242655 has 48 divisors (see below), whose sum is σ = 6342336. Its totient is φ = 1520640.

The previous prime is 3242647. The next prime is 3242677. The reversal of 3242655 is 5562423.

3242655 is a `hidden beast` number, since 3 + 2 + 4 + 2 + 655 = 666.

It is not a de Polignac number, because 3242655 - 2³ = 3242647 is a prime.

It is a super-2 number, since 2×3242655² = 21029622898050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

Its product of digits (7200) is a multiple of the sum of its prime factors (288).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13335 + ... + 13575.

It is an arithmetic number, because the mean of its divisors is an integer number (132132).

Almost surely, 2^3242655 is an apocalyptic number.

3242655 is a deficient number, since it is larger than the sum of its proper divisors (3099681).

3242655 is a wasteful number, since it uses less digits than its factorization.

3242655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288 (or 285 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 3242655 is about 1800.7373489768. The cubic root of 3242655 is about 148.0131319003.

The spelling of 3242655 in words is "three million, two hundred forty-two thousand, six hundred fifty-five".