2403013 has 2 divisors, whose sum is σ = 2403014. Its totient is φ = 2403012.

The previous prime is 2403007. The next prime is 2403019. The reversal of 2403013 is 3103042.

It is a balanced prime because it is at equal distance from previous prime (2403007) and next prime (2403019).

It can be written as a sum of positive squares in only one way, i.e., 2211169 + 191844 = 1487^2 + 438^2 .

It is a cyclic number.

It is not a de Polignac number, because 2403013 - 2⁹ = 2402501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2402984 and 2403002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2403019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1201506 + 1201507.

It is an arithmetic number, because the mean of its divisors is an integer number (1201507).

2^2403013 is an apocalyptic number.

It is an amenable number.

2403013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2403013 is an equidigital number, since it uses as much as digits as its factorization.

2403013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2403013 is about 1550.1654750381. The cubic root of 2403013 is about 133.9425944055.

Adding to 2403013 its reverse (3103042), we get a palindrome (5506055).

The spelling of 2403013 in words is "two million, four hundred three thousand, thirteen".