1796990 has 32 divisors (see below), whose sum is σ = 3640896. Its totient is φ = 633600.

The previous prime is 1796987. The next prime is 1797011. The reversal of 1796990 is 996971.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2690 + ... + 3290.

It is an arithmetic number, because the mean of its divisors is an integer number (113778).

2^1796990 is an apocalyptic number.

1796990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1796990 is an abundant number, since it is smaller than the sum of its proper divisors (1843906).

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

1796990 is a wasteful number, since it uses less digits than its factorization.

1796990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644.

The product of its (nonzero) digits is 30618, while the sum is 41.

The square root of 1796990 is about 1340.5185563803. The cubic root of 1796990 is about 121.5761967922.

The spelling of 1796990 in words is "one million, seven hundred ninety-six thousand, nine hundred ninety".