3837423 has 4 divisors (see below), whose sum is σ = 5116568. Its totient is φ = 2558280.

The previous prime is 3837403. The next prime is 3837437. The reversal of 3837423 is 3247383.

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

It is not a de Polignac number, because 3837423 - 2⁸ = 3837167 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3837403) 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, 639568 + ... + 639573.

It is an arithmetic number, because the mean of its divisors is an integer number (1279142).

Almost surely, 2^3837423 is an apocalyptic number.

3837423 is a deficient number, since it is larger than the sum of its proper divisors (1279145).

3837423 is a wasteful number, since it uses less digits than its factorization.

3837423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279144.

The product of its digits is 12096, while the sum is 30.

The square root of 3837423 is about 1958.9341489698. The cubic root of 3837423 is about 156.5596678983.

The spelling of 3837423 in words is "three million, eight hundred thirty-seven thousand, four hundred twenty-three".