3873507 has 16 divisors (see below), whose sum is σ = 5692032. Its totient is φ = 2323520.

The previous prime is 3873497. The next prime is 3873509. The reversal of 3873507 is 7053783.

It is a cyclic number.

It is not a de Polignac number, because 3873507 - 2⁴ = 3873491 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (3873509) 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 15 ways as a sum of consecutive naturals, for example, 2983 + ... + 4079.

It is an arithmetic number, because the mean of its divisors is an integer number (355752).

Almost surely, 2^3873507 is an apocalyptic number.

3873507 is a deficient number, since it is larger than the sum of its proper divisors (1818525).

3873507 is a wasteful number, since it uses less digits than its factorization.

3873507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 3873507 is about 1968.1227095890. The cubic root of 3873507 is about 157.0488576355.

The spelling of 3873507 in words is "three million, eight hundred seventy-three thousand, five hundred seven".