426535 has 8 divisors (see below), whose sum is σ = 534240. Its totient is φ = 326304.

The previous prime is 426527. The next prime is 426541. The reversal of 426535 is 535624.

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 426535 - 2³ = 426527 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1740 + ... + 1969.

It is an arithmetic number, because the mean of its divisors is an integer number (66780).

2⁴²⁶⁵³⁵ is an apocalyptic number.

426535 is a deficient number, since it is larger than the sum of its proper divisors (107705).

426535 is a wasteful number, since it uses less digits than its factorization.

426535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3737.

The product of its digits is 3600, while the sum is 25.

The square root of 426535 is about 653.0964706688. The cubic root of 426535 is about 75.2751375714.

It can be divided in two parts, 426 and 535, that added together give a square (961 = 31²).

The spelling of 426535 in words is "four hundred twenty-six thousand, five hundred thirty-five".