7513361 has 2 divisors, whose sum is σ = 7513362. Its totient is φ = 7513360.

The previous prime is 7513357. The next prime is 7513391. The reversal of 7513361 is 1633157.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5202961 + 2310400 = 2281^2 + 1520^2 .

It is an emirp because it is prime and its reverse (1633157) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7513361 - 2² = 7513357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7513361.

It is not a weakly prime, because it can be changed into another prime (7513321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3756680 + 3756681.

It is an arithmetic number, because the mean of its divisors is an integer number (3756681).

Almost surely, 2^7513361 is an apocalyptic number.

It is an amenable number.

7513361 is a deficient number, since it is larger than the sum of its proper divisors (1).

7513361 is an equidigital number, since it uses as much as digits as its factorization.

7513361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1890, while the sum is 26.

The square root of 7513361 is about 2741.0510757737. The cubic root of 7513361 is about 195.8595498728.

The spelling of 7513361 in words is "seven million, five hundred thirteen thousand, three hundred sixty-one".