73526 has 8 divisors (see below), whose sum is σ = 111720. Its totient is φ = 36288.

The previous prime is 73523. The next prime is 73529. The reversal of 73526 is 62537.

It is an interprime number because it is at equal distance from previous prime (73523) and next prime (73529).

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

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5 + ... + 383.

It is an arithmetic number, because the mean of its divisors is an integer number (13965).

2⁷³⁵²⁶ is an apocalyptic number.

73526 is a deficient number, since it is larger than the sum of its proper divisors (38194).

73526 is a wasteful number, since it uses less digits than its factorization.

73526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478.

The product of its digits is 1260, while the sum is 23.

The square root of 73526 is about 271.1567812171. The cubic root of 73526 is about 41.8935323035.

It can be divided in two parts, 735 and 26, that multiplied together give a triangular number (19110 = T₁₉₅).

The spelling of 73526 in words is "seventy-three thousand, five hundred twenty-six".