3816045 has 32 divisors (see below), whose sum is σ = 7084800. Its totient is φ = 1945152.

The previous prime is 3816031. The next prime is 3816049. The reversal of 3816045 is 5406183.

It is not a de Polignac number, because 3816045 - 2⁵ = 3816013 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3816049) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2491 + ... + 3719.

It is an arithmetic number, because the mean of its divisors is an integer number (221400).

Almost surely, 2^3816045 is an apocalyptic number.

It is an amenable number.

3816045 is a deficient number, since it is larger than the sum of its proper divisors (3268755).

3816045 is a wasteful number, since it uses less digits than its factorization.

3816045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266 (or 1260 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 3816045 is about 1953.4699895314. The cubic root of 3816045 is about 156.2683989001.

The spelling of 3816045 in words is "three million, eight hundred sixteen thousand, forty-five".