3802816 has 14 divisors (see below), whose sum is σ = 7546340. Its totient is φ = 1901376.

The previous prime is 3802787. The next prime is 3802837. The reversal of 3802816 is 6182083.

It is a super-2 number, since 2×3802816² = 28922819059712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29646 + ... + 29773.

Almost surely, 2^3802816 is an apocalyptic number.

It is an amenable number.

3802816 is a deficient number, since it is larger than the sum of its proper divisors (3743524).

3802816 is an equidigital number, since it uses as much as digits as its factorization.

3802816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59431 (or 59421 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 3802816 is about 1950.0810239577. The cubic root of 3802816 is about 156.0876124122.

Adding to 3802816 its reverse (6182083), we get a palindrome (9984899).

The spelling of 3802816 in words is "three million, eight hundred two thousand, eight hundred sixteen".