3820410 has 96 divisors (see below), whose sum is σ = 11524032. Its totient is φ = 867840.

The previous prime is 3820391. The next prime is 3820423. The reversal of 3820410 is 140283.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

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 in 47 ways as a sum of consecutive naturals, for example, 16717 + ... + 16943.

It is an arithmetic number, because the mean of its divisors is an integer number (120042).

Almost surely, 2^3820410 is an apocalyptic number.

3820410 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3820410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5762016).

3820410 is an abundant number, since it is smaller than the sum of its proper divisors (7703622).

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

3820410 is a wasteful number, since it uses less digits than its factorization.

3820410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 3820410 is about 1954.5869128795. The cubic root of 3820410 is about 156.3279589636.

Adding to 3820410 its reverse (140283), we get a palindrome (3960693).

The spelling of 3820410 in words is "three million, eight hundred twenty thousand, four hundred ten".