1896730 has 32 divisors (see below), whose sum is σ = 3820608. Its totient is φ = 672000.

The previous prime is 1896721. The next prime is 1896737. The reversal of 1896730 is 376981.

It is not an unprimeable number, because it can be changed into a prime (1896737) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4530 + ... + 4930.

It is an arithmetic number, because the mean of its divisors is an integer number (119394).

2^1896730 is an apocalyptic number.

1896730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1896730 is an abundant number, since it is smaller than the sum of its proper divisors (1923878).

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

1896730 is a wasteful number, since it uses less digits than its factorization.

1896730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462.

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

The square root of 1896730 is about 1377.2182107422. The cubic root of 1896730 is about 123.7851377960.

The spelling of 1896730 in words is "one million, eight hundred ninety-six thousand, seven hundred thirty".