994603 has 2 divisors, whose sum is σ = 994604. Its totient is φ = 994602.

The previous prime is 994583. The next prime is 994621. The reversal of 994603 is 306499.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 994603 - 2⁵ = 994571 is a prime.

994603 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (994663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497301 + 497302.

It is an arithmetic number, because the mean of its divisors is an integer number (497302).

2⁹⁹⁴⁶⁰³ is an apocalyptic number.

994603 is a deficient number, since it is larger than the sum of its proper divisors (1).

994603 is an equidigital number, since it uses as much as digits as its factorization.

994603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 994603 is about 997.2978491905. The cubic root of 994603 is about 99.8197753860.

The spelling of 994603 in words is "nine hundred ninety-four thousand, six hundred three".