1796490 has 24 divisors (see below), whose sum is σ = 4671108. Its totient is φ = 479040.

The previous prime is 1796489. The next prime is 1796503. The reversal of 1796490 is 946971.

1796490 is a `hidden beast` number, since 1 + 7 + 9 + 649 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1734489 + 62001 = 1317^2 + 249^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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 11 ways as a sum of consecutive naturals, for example, 9891 + ... + 10070.

2^1796490 is an apocalyptic number.

1796490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1796490 is an abundant number, since it is smaller than the sum of its proper divisors (2874618).

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

1796490 is a wasteful number, since it uses less digits than its factorization.

1796490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19974 (or 19971 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 1796490 is about 1340.3320484119. The cubic root of 1796490 is about 121.5649198352.

The spelling of 1796490 in words is "one million, seven hundred ninety-six thousand, four hundred ninety".