3820704 has 24 divisors (see below), whose sum is σ = 10029600. Its totient is φ = 1273536.

The previous prime is 3820673. The next prime is 3820709. The reversal of 3820704 is 4070283.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (3820709) 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, 19804 + ... + 19995.

It is an arithmetic number, because the mean of its divisors is an integer number (417900).

Almost surely, 2^3820704 is an apocalyptic number.

It is an amenable number.

3820704 is an abundant number, since it is smaller than the sum of its proper divisors (6208896).

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

3820704 is a wasteful number, since it uses less digits than its factorization.

3820704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39812 (or 39804 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 3820704 is about 1954.6621191398. The cubic root of 3820704 is about 156.3319689381.

Adding to 3820704 its reverse (4070283), we get a palindrome (7890987).

The spelling of 3820704 in words is "three million, eight hundred twenty thousand, seven hundred four".