3846427 has 4 divisors (see below), whose sum is σ = 4142320. Its totient is φ = 3550536.

The previous prime is 3846421. The next prime is 3846439. The reversal of 3846427 is 7246483.

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 3846427 - 2¹⁹ = 3322139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3846392 and 3846401.

It is not an unprimeable number, because it can be changed into a prime (3846421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147927 + ... + 147952.

It is an arithmetic number, because the mean of its divisors is an integer number (1035580).

Almost surely, 2^3846427 is an apocalyptic number.

3846427 is a deficient number, since it is larger than the sum of its proper divisors (295893).

3846427 is a wasteful number, since it uses less digits than its factorization.

3846427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295892.

The product of its digits is 32256, while the sum is 34.

The square root of 3846427 is about 1961.2309909850. The cubic root of 3846427 is about 156.6820210292.

The spelling of 3846427 in words is "three million, eight hundred forty-six thousand, four hundred twenty-seven".