3872923 has 8 divisors (see below), whose sum is σ = 4233600. Its totient is φ = 3527040.

The previous prime is 3872917. The next prime is 3872929. The reversal of 3872923 is 3292783.

It is an interprime number because it is at equal distance from previous prime (3872917) and next prime (3872929).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3872923 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3872929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3148 + ... + 4201.

It is an arithmetic number, because the mean of its divisors is an integer number (529200).

Almost surely, 2^3872923 is an apocalyptic number.

3872923 is a deficient number, since it is larger than the sum of its proper divisors (360677).

3872923 is a wasteful number, since it uses less digits than its factorization.

3872923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7397.

The product of its digits is 18144, while the sum is 34.

The square root of 3872923 is about 1967.9743392636. The cubic root of 3872923 is about 157.0409646037.

The spelling of 3872923 in words is "three million, eight hundred seventy-two thousand, nine hundred twenty-three".