3873147 has 8 divisors (see below), whose sum is σ = 5290320. Its totient is φ = 2519040.

The previous prime is 3873101. The next prime is 3873151. The reversal of 3873147 is 7413783.

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

It is not a de Polignac number, because 3873147 - 2¹² = 3869051 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3873157) 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, 15622 + ... + 15867.

It is an arithmetic number, because the mean of its divisors is an integer number (661290).

Almost surely, 2^3873147 is an apocalyptic number.

3873147 is a deficient number, since it is larger than the sum of its proper divisors (1417173).

3873147 is a wasteful number, since it uses less digits than its factorization.

3873147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31533.

The product of its digits is 14112, while the sum is 33.

The square root of 3873147 is about 1968.0312497519. The cubic root of 3873147 is about 157.0439921617.

The spelling of 3873147 in words is "three million, eight hundred seventy-three thousand, one hundred forty-seven".