1892113 has 2 divisors, whose sum is σ = 1892114. Its totient is φ = 1892112.

The previous prime is 1892089. The next prime is 1892119. The reversal of 1892113 is 3112981.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1830609 + 61504 = 1353^2 + 248^2 .

It is a cyclic number.

It is not a de Polignac number, because 1892113 - 2⁹ = 1891601 is a prime.

It is not a weakly prime, because it can be changed into another prime (1892119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 946056 + 946057.

It is an arithmetic number, because the mean of its divisors is an integer number (946057).

2^1892113 is an apocalyptic number.

It is an amenable number.

1892113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1892113 is an equidigital number, since it uses as much as digits as its factorization.

1892113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 25.

The square root of 1892113 is about 1375.5409844857. The cubic root of 1892113 is about 123.6846173678.

The spelling of 1892113 in words is "one million, eight hundred ninety-two thousand, one hundred thirteen".