7265743 has 4 divisors (see below), whose sum is σ = 7271368. Its totient is φ = 7260120.

The previous prime is 7265729. The next prime is 7265759. The reversal of 7265743 is 3475627.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 7265743 - 2⁵ = 7265711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7265699 and 7265708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7265243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205 + ... + 3817.

It is an arithmetic number, because the mean of its divisors is an integer number (1817842).

Almost surely, 2^7265743 is an apocalyptic number.

7265743 is a deficient number, since it is larger than the sum of its proper divisors (5625).

7265743 is a wasteful number, since it uses less digits than its factorization.

7265743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5624.

The product of its digits is 35280, while the sum is 34.

The square root of 7265743 is about 2695.5042199930. The cubic root of 7265743 is about 193.6838208942.

It can be divided in two parts, 7265 and 743, that added together give a palindrome (8008).

The spelling of 7265743 in words is "seven million, two hundred sixty-five thousand, seven hundred forty-three".