802603 has 2 divisors, whose sum is σ = 802604. Its totient is φ = 802602.

The previous prime is 802597. The next prime is 802609. The reversal of 802603 is 306208.

It is a balanced prime because it is at equal distance from previous prime (802597) and next prime (802609).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-802603 is a prime.

It is equal to p₆₄₁₄₄ and since 802603 and 64144 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (802609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401301 + 401302.

It is an arithmetic number, because the mean of its divisors is an integer number (401302).

2⁸⁰²⁶⁰³ is an apocalyptic number.

802603 is a deficient number, since it is larger than the sum of its proper divisors (1).

802603 is an equidigital number, since it uses as much as digits as its factorization.

802603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 802603 is about 895.8811305078. The cubic root of 802603 is about 92.9323514670.

The spelling of 802603 in words is "eight hundred two thousand, six hundred three".