1906063 has 2 divisors, whose sum is σ = 1906064. Its totient is φ = 1906062.

The previous prime is 1906043. The next prime is 1906087. The reversal of 1906063 is 3606091.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1906063 - 2¹³ = 1897871 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1906013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 953031 + 953032.

It is an arithmetic number, because the mean of its divisors is an integer number (953032).

2^1906063 is an apocalyptic number.

1906063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1906063 is an equidigital number, since it uses as much as digits as its factorization.

1906063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 1906063 is about 1380.6024047495. The cubic root of 1906063 is about 123.9878369964.

Subtracting from 1906063 its product of nonzero digits (972), we obtain a palindrome (1905091).

The spelling of 1906063 in words is "one million, nine hundred six thousand, sixty-three".