7494073 has 2 divisors, whose sum is σ = 7494074. Its totient is φ = 7494072.

The previous prime is 7494049. The next prime is 7494101. The reversal of 7494073 is 3704947.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7354944 + 139129 = 2712^2 + 373^2 .

It is an emirp because it is prime and its reverse (3704947) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7494073 - 2²¹ = 5396921 is a prime.

It is a super-2 number, since 2×7494073² = 112322260258658, which contains 22 as substring.

7494073 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (7494023) 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, 3747036 + 3747037.

It is an arithmetic number, because the mean of its divisors is an integer number (3747037).

Almost surely, 2^7494073 is an apocalyptic number.

It is an amenable number.

7494073 is a deficient number, since it is larger than the sum of its proper divisors (1).

7494073 is an equidigital number, since it uses as much as digits as its factorization.

7494073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 7494073 is about 2737.5304564516. The cubic root of 7494073 is about 195.6918053129.

The spelling of 7494073 in words is "seven million, four hundred ninety-four thousand, seventy-three".