3874155 has 8 divisors (see below), whose sum is σ = 6198672. Its totient is φ = 2066208.

The previous prime is 3874153. The next prime is 3874193. The reversal of 3874155 is 5514783.

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

It is not a de Polignac number, because 3874155 - 2¹ = 3874153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3874151) 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, 129124 + ... + 129153.

It is an arithmetic number, because the mean of its divisors is an integer number (774834).

Almost surely, 2^3874155 is an apocalyptic number.

3874155 is a deficient number, since it is larger than the sum of its proper divisors (2324517).

3874155 is a wasteful number, since it uses less digits than its factorization.

3874155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258285.

The product of its digits is 16800, while the sum is 33.

The square root of 3874155 is about 1968.2873265862. The cubic root of 3874155 is about 157.0576147287.

The spelling of 3874155 in words is "three million, eight hundred seventy-four thousand, one hundred fifty-five".