7275943 has 2 divisors, whose sum is σ = 7275944. Its totient is φ = 7275942.

The previous prime is 7275937. The next prime is 7275967. The reversal of 7275943 is 3495727.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7275943 - 2⁵ = 7275911 is a prime.

It is a plaindrome in base 13.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7275923) 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, 3637971 + 3637972.

It is an arithmetic number, because the mean of its divisors is an integer number (3637972).

Almost surely, 2^7275943 is an apocalyptic number.

7275943 is a deficient number, since it is larger than the sum of its proper divisors (1).

7275943 is an equidigital number, since it uses as much as digits as its factorization.

7275943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 37.

The square root of 7275943 is about 2697.3955957553. The cubic root of 7275943 is about 193.7744127407.

It can be divided in two parts, 727 and 5943, that added together give a triangular number (6670 = T₁₁₅).

The spelling of 7275943 in words is "seven million, two hundred seventy-five thousand, nine hundred forty-three".