3876427 has 4 divisors (see below), whose sum is σ = 3971016. Its totient is φ = 3781840.

The previous prime is 3876413. The next prime is 3876449. The reversal of 3876427 is 7246783.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3876427 - 2¹¹ = 3874379 is a prime.

It is a d-powerful number, because it can be written as 3¹³ + 8⁷ + 7³ + 6⁴ + 4⁸ + 2⁷ + 7⁶ .

It is a Duffinian number.

3876427 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3876497) 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, 47233 + ... + 47314.

It is an arithmetic number, because the mean of its divisors is an integer number (992754).

Almost surely, 2^3876427 is an apocalyptic number.

3876427 is a deficient number, since it is larger than the sum of its proper divisors (94589).

3876427 is an equidigital number, since it uses as much as digits as its factorization.

3876427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94588.

The product of its digits is 56448, while the sum is 37.

The square root of 3876427 is about 1968.8643935020. The cubic root of 3876427 is about 157.0883108993.

The spelling of 3876427 in words is "three million, eight hundred seventy-six thousand, four hundred twenty-seven".