3816634 has 4 divisors (see below), whose sum is σ = 5724954. Its totient is φ = 1908316.

The previous prime is 3816629. The next prime is 3816641. The reversal of 3816634 is 4366183.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2002225 + 1814409 = 1415^2 + 1347^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 3816596 and 3816605.

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 as a sum of consecutive naturals, namely, 954157 + ... + 954160.

Almost surely, 2^3816634 is an apocalyptic number.

3816634 is a deficient number, since it is larger than the sum of its proper divisors (1908320).

3816634 is a wasteful number, since it uses less digits than its factorization.

3816634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908319.

The product of its digits is 10368, while the sum is 31.

The square root of 3816634 is about 1953.6207410856. The cubic root of 3816634 is about 156.2764384062.

The spelling of 3816634 in words is "three million, eight hundred sixteen thousand, six hundred thirty-four".