601903 has 2 divisors, whose sum is σ = 601904. Its totient is φ = 601902.

The previous prime is 601897. The next prime is 601943. The reversal of 601903 is 309106.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 601903 - 2¹³ = 593711 is a prime.

601903 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (601943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300951 + 300952.

It is an arithmetic number, because the mean of its divisors is an integer number (300952).

2⁶⁰¹⁹⁰³ is an apocalyptic number.

601903 is a deficient number, since it is larger than the sum of its proper divisors (1).

601903 is an equidigital number, since it uses as much as digits as its factorization.

601903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 601903 is about 775.8240779971. The cubic root of 601903 is about 84.4323419995.

The spelling of 601903 in words is "six hundred one thousand, nine hundred three".