7585138 has 16 divisors (see below), whose sum is σ = 12584736. Its totient is φ = 3399840.

The previous prime is 7585133. The next prime is 7585139. The reversal of 7585138 is 8315857.

It is a junction number, because it is equal to n+sod(n) for n = 7585097 and 7585106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7585133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 756 + ... + 3967.

It is an arithmetic number, because the mean of its divisors is an integer number (786546).

Almost surely, 2^7585138 is an apocalyptic number.

7585138 is a deficient number, since it is larger than the sum of its proper divisors (4999598).

7585138 is a wasteful number, since it uses less digits than its factorization.

7585138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4809.

The product of its digits is 33600, while the sum is 37.

The square root of 7585138 is about 2754.1129243370. The cubic root of 7585138 is about 196.4812725086.

The spelling of 7585138 in words is "seven million, five hundred eighty-five thousand, one hundred thirty-eight".