1894026 has 8 divisors (see below), whose sum is σ = 3788064. Its totient is φ = 631340.

The previous prime is 1894003. The next prime is 1894033. The reversal of 1894026 is 6204981.

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

1894026 is an admirable number.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1893984 and 1894002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157830 + ... + 157841.

It is an arithmetic number, because the mean of its divisors is an integer number (473508).

2^1894026 is an apocalyptic number.

1894026 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.

1894026 is a wasteful number, since it uses less digits than its factorization.

1894026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315676.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 1894026 is about 1376.2361715927. The cubic root of 1894026 is about 123.7262866510.

The spelling of 1894026 in words is "one million, eight hundred ninety-four thousand, twenty-six".