3256628 has 12 divisors (see below), whose sum is σ = 5779872. Its totient is φ = 1605240.

The previous prime is 3256621. The next prime is 3256637. The reversal of 3256628 is 8266523.

It is a junction number, because it is equal to n+sod(n) for n = 3256594 and 3256603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3256621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5450 + ... + 6017.

It is an arithmetic number, because the mean of its divisors is an integer number (481656).

Almost surely, 2^3256628 is an apocalyptic number.

It is an amenable number.

3256628 is a deficient number, since it is larger than the sum of its proper divisors (2523244).

3256628 is a wasteful number, since it uses less digits than its factorization.

3256628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11542 (or 11540 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 3256628 is about 1804.6129778986. The cubic root of 3256628 is about 148.2254295280.

The spelling of 3256628 in words is "three million, two hundred fifty-six thousand, six hundred twenty-eight".