126524 has 12 divisors (see below), whose sum is σ = 226464. Its totient is φ = 61824.

The previous prime is 126517. The next prime is 126541. The reversal of 126524 is 425621.

It is a happy number.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 126496 and 126505.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 149 + ... + 524.

It is an arithmetic number, because the mean of its divisors is an integer number (18872).

2¹²⁶⁵²⁴ is an apocalyptic number.

It is an amenable number.

126524 is a deficient number, since it is larger than the sum of its proper divisors (99940).

126524 is a wasteful number, since it uses less digits than its factorization.

126524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724 (or 722 counting only the distinct ones).

The product of its digits is 480, while the sum is 20.

The square root of 126524 is about 355.7021225689. The cubic root of 126524 is about 50.2023797436.

The spelling of 126524 in words is "one hundred twenty-six thousand, five hundred twenty-four".