3205628 has 6 divisors (see below), whose sum is σ = 5609856. Its totient is φ = 1602812.

The previous prime is 3205627. The next prime is 3205637. The reversal of 3205628 is 8265023.

It is a junction number, because it is equal to n+sod(n) for n = 3205597 and 3205606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3205627) by changing a digit.

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 as a sum of consecutive naturals, namely, 400700 + ... + 400707.

It is an arithmetic number, because the mean of its divisors is an integer number (934976).

Almost surely, 2^3205628 is an apocalyptic number.

It is an amenable number.

3205628 is a deficient number, since it is larger than the sum of its proper divisors (2404228).

3205628 is a wasteful number, since it uses less digits than its factorization.

3205628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801411 (or 801409 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 3205628 is about 1790.4267647687. The cubic root of 3205628 is about 147.4475998872.

The spelling of 3205628 in words is "three million, two hundred five thousand, six hundred twenty-eight".