7513901 has 2 divisors, whose sum is σ = 7513902. Its totient is φ = 7513900.

The previous prime is 7513897. The next prime is 7513931. The reversal of 7513901 is 1093157.

7513901 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., 7022500 + 491401 = 2650^2 + 701^2 .

It is a cyclic number.

It is not a de Polignac number, because 7513901 - 2² = 7513897 is a prime.

It is a Chen prime.

It is a nialpdrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7513931) 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, 3756950 + 3756951.

It is an arithmetic number, because the mean of its divisors is an integer number (3756951).

Almost surely, 2^7513901 is an apocalyptic number.

It is an amenable number.

7513901 is a deficient number, since it is larger than the sum of its proper divisors (1).

7513901 is an equidigital number, since it uses as much as digits as its factorization.

7513901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 945, while the sum is 26.

The square root of 7513901 is about 2741.1495763639. The cubic root of 7513901 is about 195.8642420305.

The spelling of 7513901 in words is "seven million, five hundred thirteen thousand, nine hundred one".