3238655 has 12 divisors (see below), whose sum is σ = 4521240. Its totient is φ = 2220624.

The previous prime is 3238649. The next prime is 3238661. The reversal of 3238655 is 5568323.

It is an interprime number because it is at equal distance from previous prime (3238649) and next prime (3238661).

It is not a de Polignac number, because 3238655 - 2⁶ = 3238591 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6365 + ... + 6854.

It is an arithmetic number, because the mean of its divisors is an integer number (376770).

Almost surely, 2^3238655 is an apocalyptic number.

3238655 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3238655 is a deficient number, since it is larger than the sum of its proper divisors (1282585).

3238655 is a wasteful number, since it uses less digits than its factorization.

3238655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13238 (or 13231 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 3238655 is about 1799.6263501072. The cubic root of 3238655 is about 147.9522459762.

The spelling of 3238655 in words is "three million, two hundred thirty-eight thousand, six hundred fifty-five".