7013491 has 2 divisors, whose sum is σ = 7013492. Its totient is φ = 7013490.

The previous prime is 7013483. The next prime is 7013521. The reversal of 7013491 is 1943107.

It is a weak prime.

It is an emirp because it is prime and its reverse (1943107) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7013491 - 2³ = 7013483 is a prime.

It is not a weakly prime, because it can be changed into another prime (7013431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3506745 + 3506746.

It is an arithmetic number, because the mean of its divisors is an integer number (3506746).

Almost surely, 2^7013491 is an apocalyptic number.

7013491 is a deficient number, since it is larger than the sum of its proper divisors (1).

7013491 is an equidigital number, since it uses as much as digits as its factorization.

7013491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 7013491 is about 2648.2996431673. The cubic root of 7013491 is about 191.4159315769.

Adding to 7013491 its reverse (1943107), we get a palindrome (8956598).

It can be divided in two parts, 70134 and 91, that added together give a square (70225 = 265²).

The spelling of 7013491 in words is "seven million, thirteen thousand, four hundred ninety-one".