7286413 has 2 divisors, whose sum is σ = 7286414. Its totient is φ = 7286412.

The previous prime is 7286399. The next prime is 7286417. The reversal of 7286413 is 3146827.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7038409 + 248004 = 2653^2 + 498^2 .

It is an emirp because it is prime and its reverse (3146827) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7286413 - 2⁵ = 7286381 is a prime.

7286413 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7286417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3643206 + 3643207.

It is an arithmetic number, because the mean of its divisors is an integer number (3643207).

Almost surely, 2^7286413 is an apocalyptic number.

It is an amenable number.

7286413 is a deficient number, since it is larger than the sum of its proper divisors (1).

7286413 is an equidigital number, since it uses as much as digits as its factorization.

7286413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 31.

The square root of 7286413 is about 2699.3356590095. The cubic root of 7286413 is about 193.8673145923.

It can be divided in two parts, 728 and 6413, that multiplied together give a palindrome (4668664).

The spelling of 7286413 in words is "seven million, two hundred eighty-six thousand, four hundred thirteen".