2603429 has 2 divisors, whose sum is σ = 2603430. Its totient is φ = 2603428.

The previous prime is 2603401. The next prime is 2603441. The reversal of 2603429 is 9243062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2512225 + 91204 = 1585^2 + 302^2 .

It is a cyclic number.

It is not a de Polignac number, because 2603429 - 2²⁰ = 1554853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2603398 and 2603407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2603479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1301714 + 1301715.

It is an arithmetic number, because the mean of its divisors is an integer number (1301715).

2^2603429 is an apocalyptic number.

It is an amenable number.

2603429 is a deficient number, since it is larger than the sum of its proper divisors (1).

2603429 is an equidigital number, since it uses as much as digits as its factorization.

2603429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 2603429 is about 1613.5144870747. The cubic root of 2603429 is about 137.5673102949.

The spelling of 2603429 in words is "two million, six hundred three thousand, four hundred twenty-nine".