520126 has 8 divisors (see below), whose sum is σ = 799344. Its totient is φ = 253680.

The previous prime is 520123. The next prime is 520129. The reversal of 520126 is 621025.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (520123) and next prime (520129).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520123) 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, 3090 + ... + 3253.

It is an arithmetic number, because the mean of its divisors is an integer number (99918).

2⁵²⁰¹²⁶ is an apocalyptic number.

520126 is a deficient number, since it is larger than the sum of its proper divisors (279218).

520126 is a wasteful number, since it uses less digits than its factorization.

520126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6386.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 520126 is about 721.1976150820. The cubic root of 520126 is about 80.4210096658.

It can be divided in two parts, 520 and 126, that added together give a palindrome (646).

The spelling of 520126 in words is "five hundred twenty thousand, one hundred twenty-six".