1896313 has 2 divisors, whose sum is σ = 1896314. Its totient is φ = 1896312.

The previous prime is 1896269. The next prime is 1896317. The reversal of 1896313 is 3136981.

1896313 is nontrivially palindromic in base 11.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1373584 + 522729 = 1172^2 + 723^2 .

It is a cyclic number.

It is not a de Polignac number, because 1896313 - 2¹³ = 1888121 is a prime.

It is an Ulam number.

1896313 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1896317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 948156 + 948157.

It is an arithmetic number, because the mean of its divisors is an integer number (948157).

2^1896313 is an apocalyptic number.

It is an amenable number.

1896313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1896313 is an equidigital number, since it uses as much as digits as its factorization.

1896313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 31.

The square root of 1896313 is about 1377.0668102892. The cubic root of 1896313 is about 123.7760656586.

It can be divided in two parts, 1896 and 313, that added together give a square (2209 = 47²).

The spelling of 1896313 in words is "one million, eight hundred ninety-six thousand, three hundred thirteen".