1923672 has 16 divisors (see below), whose sum is σ = 4809240. Its totient is φ = 641216.

The previous prime is 1923671. The next prime is 1923683. The reversal of 1923672 is 2763291.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1923671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40053 + ... + 40100.

2^1923672 is an apocalyptic number.

1923672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1923672 is an abundant number, since it is smaller than the sum of its proper divisors (2885568).

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

1923672 is a wasteful number, since it uses less digits than its factorization.

1923672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80162 (or 80158 counting only the distinct ones).

The product of its digits is 4536, while the sum is 30.

The square root of 1923672 is about 1386.9650320033. The cubic root of 1923672 is about 124.3684842087.

The spelling of 1923672 in words is "one million, nine hundred twenty-three thousand, six hundred seventy-two".