3876423 has 4 divisors (see below), whose sum is σ = 5168568. Its totient is φ = 2584280.

The previous prime is 3876413. The next prime is 3876449. The reversal of 3876423 is 3246783.

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 3876423 - 2¹⁴ = 3860039 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3¹¹ + 8 + 7⁴ + 6⁴ + 4⁶ + 2²¹ + 3¹³ .

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3876403) 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, 646068 + ... + 646073.

It is an arithmetic number, because the mean of its divisors is an integer number (1292142).

Almost surely, 2^3876423 is an apocalyptic number.

3876423 is a deficient number, since it is larger than the sum of its proper divisors (1292145).

3876423 is a wasteful number, since it uses less digits than its factorization.

3876423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292144.

The product of its digits is 24192, while the sum is 33.

The square root of 3876423 is about 1968.8633776877. The cubic root of 3876423 is about 157.0882568673.

The spelling of 3876423 in words is "three million, eight hundred seventy-six thousand, four hundred twenty-three".