3816955 has 4 divisors (see below), whose sum is σ = 4580352. Its totient is φ = 3053560.

The previous prime is 3816941. The next prime is 3816973. The reversal of 3816955 is 5596183.

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

It is not a de Polignac number, because 3816955 - 2¹⁷ = 3685883 is a prime.

It is an Ulam number.

It is a Duffinian number.

3816955 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 381691 + ... + 381700.

It is an arithmetic number, because the mean of its divisors is an integer number (1145088).

Almost surely, 2^3816955 is an apocalyptic number.

3816955 is a deficient number, since it is larger than the sum of its proper divisors (763397).

3816955 is an equidigital number, since it uses as much as digits as its factorization.

3816955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763396.

The product of its digits is 32400, while the sum is 37.

The square root of 3816955 is about 1953.7028945057. The cubic root of 3816955 is about 156.2808195206.

The spelling of 3816955 in words is "three million, eight hundred sixteen thousand, nine hundred fifty-five".