7394873 has 2 divisors, whose sum is σ = 7394874. Its totient is φ = 7394872.

The previous prime is 7394869. The next prime is 7394879. The reversal of 7394873 is 3784937.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6615184 + 779689 = 2572^2 + 883^2 .

It is a cyclic number.

It is not a de Polignac number, because 7394873 - 2² = 7394869 is a prime.

It is a super-2 number, since 2×7394873² = 109368293372258, which contains 22 as substring.

It is a d-powerful number, because it can be written as 7⁴ + 3⁵ + 9² + 4⁴ + 8⁵ + 7⁸ + 3¹³ .

It is a self number, because there is not a number n which added to its sum of digits gives 7394873.

It is not a weakly prime, because it can be changed into another prime (7394879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3697436 + 3697437.

It is an arithmetic number, because the mean of its divisors is an integer number (3697437).

Almost surely, 2^7394873 is an apocalyptic number.

It is an amenable number.

7394873 is a deficient number, since it is larger than the sum of its proper divisors (1).

7394873 is an equidigital number, since it uses as much as digits as its factorization.

7394873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 41.

The square root of 7394873 is about 2719.3515771228. The cubic root of 7394873 is about 194.8245013152.

The spelling of 7394873 in words is "seven million, three hundred ninety-four thousand, eight hundred seventy-three".