7507113 has 4 divisors (see below), whose sum is σ = 10009488. Its totient is φ = 5004740.

The previous prime is 7507103. The next prime is 7507127. The reversal of 7507113 is 3117057.

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.

It is a cyclic number.

It is not a de Polignac number, because 7507113 - 2⁸ = 7506857 is a prime.

It is an Ulam number.

It is a Curzon number.

7507113 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7507103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1251183 + ... + 1251188.

It is an arithmetic number, because the mean of its divisors is an integer number (2502372).

Almost surely, 2^7507113 is an apocalyptic number.

It is an amenable number.

7507113 is a deficient number, since it is larger than the sum of its proper divisors (2502375).

7507113 is a wasteful number, since it uses less digits than its factorization.

7507113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2502374.

The product of its (nonzero) digits is 735, while the sum is 24.

The square root of 7507113 is about 2739.9111299456. The cubic root of 7507113 is about 195.8052435139.

The spelling of 7507113 in words is "seven million, five hundred seven thousand, one hundred thirteen".