7513743 has 4 divisors (see below), whose sum is σ = 10018328. Its totient is φ = 5009160.

The previous prime is 7513733. The next prime is 7513763. The reversal of 7513743 is 3473157.

7513743 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 7513743 - 2⁶ = 7513679 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7513743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7513703) 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 in 3 ways as a sum of consecutive naturals, for example, 1252288 + ... + 1252293.

It is an arithmetic number, because the mean of its divisors is an integer number (2504582).

Almost surely, 2^7513743 is an apocalyptic number.

7513743 is a deficient number, since it is larger than the sum of its proper divisors (2504585).

7513743 is a wasteful number, since it uses less digits than its factorization.

7513743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2504584.

The product of its digits is 8820, while the sum is 30.

The square root of 7513743 is about 2741.1207561871. The cubic root of 7513743 is about 195.8628691632.

It can be divided in two parts, 7513 and 743, that added together give a triangular number (8256 = T₁₂₈).

The spelling of 7513743 in words is "seven million, five hundred thirteen thousand, seven hundred forty-three".