3923000 has 32 divisors (see below), whose sum is σ = 9182160. Its totient is φ = 1568800.

The previous prime is 3922993. The next prime is 3923009. The reversal of 3923000 is 3293.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3923000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3923009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 962 + ... + 2961.

Almost surely, 2^3923000 is an apocalyptic number.

It is an amenable number.

3923000 is an abundant number, since it is smaller than the sum of its proper divisors (5259160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3923000 is a wasteful number, since it uses less digits than its factorization.

3923000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3944 (or 3930 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 3923000 is about 1980.6564568345. The cubic root of 3923000 is about 157.7149161440.

Adding to 3923000 its reverse (3293), we get a palindrome (3926293).

The spelling of 3923000 in words is "three million, nine hundred twenty-three thousand".