415603 has 2 divisors, whose sum is σ = 415604. Its totient is φ = 415602.

The previous prime is 415577. The next prime is 415607. The reversal of 415603 is 306514.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-415603 is a prime.

415603 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (415607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207801 + 207802.

It is an arithmetic number, because the mean of its divisors is an integer number (207802).

2⁴¹⁵⁶⁰³ is an apocalyptic number.

415603 is a deficient number, since it is larger than the sum of its proper divisors (1).

415603 is an equidigital number, since it uses as much as digits as its factorization.

415603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 415603 is about 644.6727852174. The cubic root of 415603 is about 74.6264686723.

The spelling of 415603 in words is "four hundred fifteen thousand, six hundred three".