7506493 has 4 divisors (see below), whose sum is σ = 7512928. Its totient is φ = 7500060.

The previous prime is 7506439. The next prime is 7506509. The reversal of 7506493 is 3946057.

7506493 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, and also a Blum integer, because the two primes are equal to 3 mod 4, 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 7506493 - 2¹³ = 7498301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7506293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 921 + ... + 3982.

It is an arithmetic number, because the mean of its divisors is an integer number (1878232).

Almost surely, 2^7506493 is an apocalyptic number.

It is an amenable number.

7506493 is a deficient number, since it is larger than the sum of its proper divisors (6435).

7506493 is a wasteful number, since it uses less digits than its factorization.

7506493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6434.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 7506493 is about 2739.7979852537. The cubic root of 7506493 is about 195.7998529555.

It can be divided in two parts, 75064 and 93, that added together give a palindrome (75157).

The spelling of 7506493 in words is "seven million, five hundred six thousand, four hundred ninety-three".