3820260 has 24 divisors (see below), whose sum is σ = 10696896. Its totient is φ = 1018720.

The previous prime is 3820259. The next prime is 3820279. The reversal of 3820260 is 620283.

3820260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31776 + ... + 31895.

It is an arithmetic number, because the mean of its divisors is an integer number (445704).

Almost surely, 2^3820260 is an apocalyptic number.

3820260 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3820260 is an abundant number, since it is smaller than the sum of its proper divisors (6876636).

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

3820260 is a wasteful number, since it uses less digits than its factorization.

3820260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63683 (or 63681 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3820260 is about 1954.5485412238. The cubic root of 3820260 is about 156.3259129789.

The spelling of 3820260 in words is "three million, eight hundred twenty thousand, two hundred sixty".