7533481 has 8 divisors (see below), whose sum is σ = 7958720. Its totient is φ = 7111152.

The previous prime is 7533469. The next prime is 7533511. The reversal of 7533481 is 1843357.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7533481 is a prime.

It is a super-2 number, since 2×7533481² = 113506671954722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7533451) 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, 6556 + ... + 7618.

It is an arithmetic number, because the mean of its divisors is an integer number (994840).

Almost surely, 2^7533481 is an apocalyptic number.

It is an amenable number.

7533481 is a deficient number, since it is larger than the sum of its proper divisors (425239).

7533481 is a wasteful number, since it uses less digits than its factorization.

7533481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455.

The product of its digits is 10080, while the sum is 31.

The square root of 7533481 is about 2744.7187469757. The cubic root of 7533481 is about 196.0342245525.

The spelling of 7533481 in words is "seven million, five hundred thirty-three thousand, four hundred eighty-one".