7534 has 4 divisors (see below), whose sum is σ = 11304. Its totient is φ = 3766.

The previous prime is 7529. The next prime is 7537. The reversal of 7534 is 4357.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×7534² = 113522312, which contains 22 as substring.

It is a magnanimous number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1882 + ... + 1885.

It is an arithmetic number, because the mean of its divisors is an integer number (2826).

2⁷⁵³⁴ is an apocalyptic number.

7534 is a deficient number, since it is larger than the sum of its proper divisors (3770).

7534 is a wasteful number, since it uses less digits than its factorization.

7534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3769.

The product of its digits is 420, while the sum is 19.

The square root of 7534 is about 86.7986175005. The cubic root of 7534 is about 19.6038726209.

It can be divided in two parts, 753 and 4, that added together give a palindrome (757).

The spelling of 7534 in words is "seven thousand, five hundred thirty-four".