426441 has 8 divisors (see below), whose sum is σ = 582624. Its totient is φ = 277280.

The previous prime is 426427. The next prime is 426469. The reversal of 426441 is 144624.

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 426441 - 2¹⁰ = 425417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (426401) 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, 1611 + ... + 1856.

It is an arithmetic number, because the mean of its divisors is an integer number (72828).

2⁴²⁶⁴⁴¹ is an apocalyptic number.

426441 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

426441 is a deficient number, since it is larger than the sum of its proper divisors (156183).

426441 is a wasteful number, since it uses less digits than its factorization.

426441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3511.

The product of its digits is 768, while the sum is 21.

The square root of 426441 is about 653.0245018374. The cubic root of 426441 is about 75.2696074408.

The spelling of 426441 in words is "four hundred twenty-six thousand, four hundred forty-one".