3867423 has 12 divisors (see below), whose sum is σ = 5998680. Its totient is φ = 2209872.

The previous prime is 3867421. The next prime is 3867433. The reversal of 3867423 is 3247683.

It is not a de Polignac number, because 3867423 - 2¹ = 3867421 is a prime.

3867423 is a lucky number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3867421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13008 + ... + 13301.

It is an arithmetic number, because the mean of its divisors is an integer number (499890).

Almost surely, 2^3867423 is an apocalyptic number.

3867423 is a deficient number, since it is larger than the sum of its proper divisors (2131257).

3867423 is a wasteful number, since it uses less digits than its factorization.

3867423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26326 (or 26319 counting only the distinct ones).

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

The square root of 3867423 is about 1966.5764668581. The cubic root of 3867423 is about 156.9665905894.

The spelling of 3867423 in words is "three million, eight hundred sixty-seven thousand, four hundred twenty-three".