1896413 has 2 divisors, whose sum is σ = 1896414. Its totient is φ = 1896412.

The previous prime is 1896407. The next prime is 1896421. The reversal of 1896413 is 3146981.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1044484 + 851929 = 1022^2 + 923^2 .

It is a cyclic number.

It is not a de Polignac number, because 1896413 - 2⁸ = 1896157 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1896413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1896443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 948206 + 948207.

It is an arithmetic number, because the mean of its divisors is an integer number (948207).

2^1896413 is an apocalyptic number.

It is an amenable number.

1896413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1896413 is an equidigital number, since it uses as much as digits as its factorization.

1896413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 32.

The square root of 1896413 is about 1377.1031188695. The cubic root of 1896413 is about 123.7782413523.

The spelling of 1896413 in words is "one million, eight hundred ninety-six thousand, four hundred thirteen".