1993234 has 4 divisors (see below), whose sum is σ = 2989854. Its totient is φ = 996616.

The previous prime is 1993231. The next prime is 1993237. The reversal of 1993234 is 4323991.

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

It is an interprime number because it is at equal distance from previous prime (1993231) and next prime (1993237).

It can be written as a sum of positive squares in only one way, i.e., 1265625 + 727609 = 1125^2 + 853^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1993196 and 1993205.

It is not an unprimeable number, because it can be changed into a prime (1993231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498307 + ... + 498310.

2^1993234 is an apocalyptic number.

1993234 is a deficient number, since it is larger than the sum of its proper divisors (996620).

1993234 is an equidigital number, since it uses as much as digits as its factorization.

1993234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996619.

The product of its digits is 5832, while the sum is 31.

The square root of 1993234 is about 1411.8193935486. The cubic root of 1993234 is about 125.8498673750.

The spelling of 1993234 in words is "one million, nine hundred ninety-three thousand, two hundred thirty-four".