3261828 has 24 divisors (see below), whose sum is σ = 7726432. Its totient is φ = 1070784.

The previous prime is 3261827. The next prime is 3261829. The reversal of 3261828 is 8281623.

It is an interprime number because it is at equal distance from previous prime (3261827) and next prime (3261829).

It is a junction number, because it is equal to n+sod(n) for n = 3261795 and 3261804.

It is not an unprimeable number, because it can be changed into a prime (3261827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1225 + ... + 2832.

Almost surely, 2^3261828 is an apocalyptic number.

It is an amenable number.

3261828 is an abundant number, since it is smaller than the sum of its proper divisors (4464604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3261828 is a wasteful number, since it uses less digits than its factorization.

3261828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4131 (or 4129 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 3261828 is about 1806.0531553639. The cubic root of 3261828 is about 148.3042802446.

The spelling of 3261828 in words is "three million, two hundred sixty-one thousand, eight hundred twenty-eight".