1993226 has 8 divisors (see below), whose sum is σ = 3119904. Its totient is φ = 953260.

The previous prime is 1993219. The next prime is 1993231. The reversal of 1993226 is 6223991.

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

It is a junction number, because it is equal to n+sod(n) for n = 1993192 and 1993201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21620 + ... + 21711.

It is an arithmetic number, because the mean of its divisors is an integer number (389988).

2^1993226 is an apocalyptic number.

1993226 is a deficient number, since it is larger than the sum of its proper divisors (1126678).

1993226 is a wasteful number, since it uses less digits than its factorization.

1993226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43356.

The product of its digits is 5832, while the sum is 32.

The square root of 1993226 is about 1411.8165603222. The cubic root of 1993226 is about 125.8496990054.

The spelling of 1993226 in words is "one million, nine hundred ninety-three thousand, two hundred twenty-six".