7503413 has 2 divisors, whose sum is σ = 7503414. Its totient is φ = 7503412.

The previous prime is 7503407. The next prime is 7503469. The reversal of 7503413 is 3143057.

It is a happy number.

7503413 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6115729 + 1387684 = 2473^2 + 1178^2 .

It is an emirp because it is prime and its reverse (3143057) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7503413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7500413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3751706 + 3751707.

It is an arithmetic number, because the mean of its divisors is an integer number (3751707).

Almost surely, 2^7503413 is an apocalyptic number.

It is an amenable number.

7503413 is a deficient number, since it is larger than the sum of its proper divisors (1).

7503413 is an equidigital number, since it uses as much as digits as its factorization.

7503413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 7503413 is about 2739.2358423473. The cubic root of 7503413 is about 195.7730696518.

The spelling of 7503413 in words is "seven million, five hundred three thousand, four hundred thirteen".