426513 has 8 divisors (see below), whose sum is σ = 602208. Its totient is φ = 267584.

The previous prime is 426487. The next prime is 426527. The reversal of 426513 is 315624.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 426513 - 2¹⁰ = 425489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 426513.

It is not an unprimeable number, because it can be changed into a prime (426553) 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, 4131 + ... + 4232.

It is an arithmetic number, because the mean of its divisors is an integer number (75276).

2⁴²⁶⁵¹³ is an apocalyptic number.

It is an amenable number.

426513 is a deficient number, since it is larger than the sum of its proper divisors (175695).

426513 is a wasteful number, since it uses less digits than its factorization.

426513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8383.

The product of its digits is 720, while the sum is 21.

The square root of 426513 is about 653.0796276106. The cubic root of 426513 is about 75.2738433584.

Subtracting from 426513 its reverse (315624), we obtain a square (110889 = 333²).

It can be divided in two parts, 4265 and 13, that added together give a triangular number (4278 = T₉₂).

The spelling of 426513 in words is "four hundred twenty-six thousand, five hundred thirteen".