2603413 has 4 divisors (see below), whose sum is σ = 2652588. Its totient is φ = 2554240.

The previous prime is 2603401. The next prime is 2603429. The reversal of 2603413 is 3143062.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 908209 + 1695204 = 953^2 + 1302^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2603413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2603443) 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 in 3 ways as a sum of consecutive naturals, for example, 24508 + ... + 24613.

It is an arithmetic number, because the mean of its divisors is an integer number (663147).

2^2603413 is an apocalyptic number.

It is an amenable number.

2603413 is a deficient number, since it is larger than the sum of its proper divisors (49175).

2603413 is an equidigital number, since it uses as much as digits as its factorization.

2603413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49174.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2603413 is about 1613.5095289461. The cubic root of 2603413 is about 137.5670284767.

Adding to 2603413 its reverse (3143062), we get a palindrome (5746475).

The spelling of 2603413 in words is "two million, six hundred three thousand, four hundred thirteen".