3975423 has 8 divisors (see below), whose sum is σ = 5328000. Its totient is φ = 2636568.

The previous prime is 3975383. The next prime is 3975437. The reversal of 3975423 is 3245793.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3975423 - 2⁹ = 3974911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3975463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2733 + ... + 3926.

It is an arithmetic number, because the mean of its divisors is an integer number (666000).

Almost surely, 2^3975423 is an apocalyptic number.

3975423 is a deficient number, since it is larger than the sum of its proper divisors (1352577).

3975423 is a wasteful number, since it uses less digits than its factorization.

3975423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6861.

The product of its digits is 22680, while the sum is 33.

The square root of 3975423 is about 1993.8462829416. The cubic root of 3975423 is about 158.4143240924.

The spelling of 3975423 in words is "three million, nine hundred seventy-five thousand, four hundred twenty-three".