1628063 has 2 divisors, whose sum is σ = 1628064. Its totient is φ = 1628062.

The previous prime is 1628059. The next prime is 1628071. The reversal of 1628063 is 3608261.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1628063 - 2² = 1628059 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1628093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 814031 + 814032.

It is an arithmetic number, because the mean of its divisors is an integer number (814032).

2^1628063 is an apocalyptic number.

1628063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1628063 is an equidigital number, since it uses as much as digits as its factorization.

1628063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1628063 is about 1275.9557202348. The cubic root of 1628063 is about 117.6405561063.

The spelling of 1628063 in words is "one million, six hundred twenty-eight thousand, sixty-three".