1940226 has 8 divisors (see below), whose sum is σ = 3880464. Its totient is φ = 646740.

The previous prime is 1940221. The next prime is 1940233. The reversal of 1940226 is 6220491.

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

1940226 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1940196 and 1940205.

It is not an unprimeable number, because it can be changed into a prime (1940221) 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, 161680 + ... + 161691.

It is an arithmetic number, because the mean of its divisors is an integer number (485058).

2^1940226 is an apocalyptic number.

1940226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1940226 is a wasteful number, since it uses less digits than its factorization.

1940226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323376.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1940226 is about 1392.9199546277. The cubic root of 1940226 is about 124.7242133145.

The spelling of 1940226 in words is "one million, nine hundred forty thousand, two hundred twenty-six".