1790494 has 4 divisors (see below), whose sum is σ = 2685744. Its totient is φ = 895246.

The previous prime is 1790483. The next prime is 1790501. The reversal of 1790494 is 4940971.

It is a semiprime because it is the product of two primes.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 447622 + ... + 447625.

It is an arithmetic number, because the mean of its divisors is an integer number (671436).

2^1790494 is an apocalyptic number.

1790494 is a deficient number, since it is larger than the sum of its proper divisors (895250).

1790494 is an equidigital number, since it uses as much as digits as its factorization.

1790494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895249.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 1790494 is about 1338.0934197581. The cubic root of 1790494 is about 121.4295232748.

The spelling of 1790494 in words is "one million, seven hundred ninety thousand, four hundred ninety-four".