1793138 has 8 divisors (see below), whose sum is σ = 2695788. Its totient is φ = 894544.

The previous prime is 1793137. The next prime is 1793147. The reversal of 1793138 is 8313971.

It can be written as a sum of positive squares in 2 ways, for example, as 1723969 + 69169 = 1313^2 + 263^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1793137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 620 + ... + 1992.

2^1793138 is an apocalyptic number.

1793138 is a deficient number, since it is larger than the sum of its proper divisors (902650).

1793138 is a wasteful number, since it uses less digits than its factorization.

1793138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028.

The product of its digits is 4536, while the sum is 32.

The square root of 1793138 is about 1339.0810281682. The cubic root of 1793138 is about 121.4892650284.

The spelling of 1793138 in words is "one million, seven hundred ninety-three thousand, one hundred thirty-eight".