426481 has 8 divisors (see below), whose sum is σ = 470304. Its totient is φ = 383520.

The previous prime is 426469. The next prime is 426487. The reversal of 426481 is 184624.

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 426481 - 2⁷ = 426353 is a prime.

It is a super-2 number, since 2×426481² = 363772086722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426487) 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, 1366 + ... + 1648.

It is an arithmetic number, because the mean of its divisors is an integer number (58788).

2⁴²⁶⁴⁸¹ is an apocalyptic number.

It is an amenable number.

426481 is a deficient number, since it is larger than the sum of its proper divisors (43823).

426481 is a wasteful number, since it uses less digits than its factorization.

426481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431.

The product of its digits is 1536, while the sum is 25.

The square root of 426481 is about 653.0551278414. The cubic root of 426481 is about 75.2719607872.

The spelling of 426481 in words is "four hundred twenty-six thousand, four hundred eighty-one".