1973238 has 16 divisors (see below), whose sum is σ = 3971376. Its totient is φ = 653600.

The previous prime is 1973233. The next prime is 1973261. The reversal of 1973238 is 8323791.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1973199 and 1973208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1973233) 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, 88 + ... + 1988.

It is an arithmetic number, because the mean of its divisors is an integer number (248211).

2^1973238 is an apocalyptic number.

1973238 is an abundant number, since it is smaller than the sum of its proper divisors (1998138).

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

1973238 is a wasteful number, since it uses less digits than its factorization.

1973238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2079.

The product of its digits is 9072, while the sum is 33.

The square root of 1973238 is about 1404.7199009055. The cubic root of 1973238 is about 125.4276128433.

It can be divided in two parts, 1973 and 238, that added together give a triangular number (2211 = T₆₆).

The spelling of 1973238 in words is "one million, nine hundred seventy-three thousand, two hundred thirty-eight".