3816576 has 48 divisors (see below), whose sum is σ = 10985910. Its totient is φ = 1271808.

The previous prime is 3816563. The next prime is 3816581. The reversal of 3816576 is 6756183.

3816576 is a `hidden beast` number, since 3 + 81 + 6 + 576 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2433600 + 1382976 = 1560^2 + 1176^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3816576.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 505 + ... + 2808.

Almost surely, 2^3816576 is an apocalyptic number.

3816576 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3816576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5492955).

3816576 is an abundant number, since it is smaller than the sum of its proper divisors (7169334).

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

3816576 is a wasteful number, since it uses less digits than its factorization.

3816576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333 (or 3318 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 3816576 is about 1953.6058967970. The cubic root of 3816576 is about 156.2756467768.

The spelling of 3816576 in words is "three million, eight hundred sixteen thousand, five hundred seventy-six".