1934563 has 2 divisors, whose sum is σ = 1934564. Its totient is φ = 1934562.

The previous prime is 1934539. The next prime is 1934579. The reversal of 1934563 is 3654391.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1934563 - 2⁵ = 1934531 is a prime.

1934563 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1934063) 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 as a sum of consecutive naturals, namely, 967281 + 967282.

It is an arithmetic number, because the mean of its divisors is an integer number (967282).

2^1934563 is an apocalyptic number.

1934563 is a deficient number, since it is larger than the sum of its proper divisors (1).

1934563 is an equidigital number, since it uses as much as digits as its factorization.

1934563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 31.

The square root of 1934563 is about 1390.8856890485. The cubic root of 1934563 is about 124.6027495406.

The spelling of 1934563 in words is "one million, nine hundred thirty-four thousand, five hundred sixty-three".