1905226 has 8 divisors (see below), whose sum is σ = 2872800. Its totient is φ = 947628.

The previous prime is 1905199. The next prime is 1905247. The reversal of 1905226 is 6225091.

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

It is a super-2 number, since 2×1905226² = 7259772222152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1905226.

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, 1996 + ... + 2791.

It is an arithmetic number, because the mean of its divisors is an integer number (359100).

2^1905226 is an apocalyptic number.

1905226 is a deficient number, since it is larger than the sum of its proper divisors (967574).

1905226 is a wasteful number, since it uses less digits than its factorization.

1905226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4988.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1905226 is about 1380.2992429180. The cubic root of 1905226 is about 123.9696856177.

The spelling of 1905226 in words is "one million, nine hundred five thousand, two hundred twenty-six".