7631536 has 40 divisors (see below), whose sum is σ = 16302528. Its totient is φ = 3432000.

The previous prime is 7631489. The next prime is 7631537. The reversal of 7631536 is 6351367.

It is a super-3 number, since 3×7631536³ (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7631498 and 7631507.

It is not an unprimeable number, because it can be changed into a prime (7631537) 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 7 ways as a sum of consecutive naturals, for example, 22891 + ... + 23221.

Almost surely, 2^7631536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7631536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8151264).

7631536 is an abundant number, since it is smaller than the sum of its proper divisors (8670992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7631536 is a wasteful number, since it uses less digits than its factorization.

7631536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481 (or 475 counting only the distinct ones).

The product of its digits is 11340, while the sum is 31.

The square root of 7631536 is about 2762.5234840631. The cubic root of 7631536 is about 196.8810812265.

The spelling of 7631536 in words is "seven million, six hundred thirty-one thousand, five hundred thirty-six".