3872783 has 4 divisors (see below), whose sum is σ = 3878160. Its totient is φ = 3867408.

The previous prime is 3872777. The next prime is 3872797.

3872783 is nontrivially palindromic in base 10.

3872783 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3872783 - 2⁴ = 3872767 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3872773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1403 + ... + 3116.

It is an arithmetic number, because the mean of its divisors is an integer number (969540).

Almost surely, 2^3872783 is an apocalyptic number.

3872783 is a deficient number, since it is larger than the sum of its proper divisors (5377).

3872783 is an equidigital number, since it uses as much as digits as its factorization.

3872783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5376.

The product of its digits is 56448, while the sum is 38.

The square root of 3872783 is about 1967.9387693727. The cubic root of 3872783 is about 157.0390723206.

The spelling of 3872783 in words is "three million, eight hundred seventy-two thousand, seven hundred eighty-three".