426544 has 20 divisors (see below), whose sum is σ = 843696. Its totient is φ = 208832.

The previous prime is 426541. The next prime is 426551. The reversal of 426544 is 445624.

It is not an unprimeable number, because it can be changed into a prime (426541) 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, 597 + ... + 1099.

2⁴²⁶⁵⁴⁴ is an apocalyptic number.

It is an amenable number.

426544 is a deficient number, since it is larger than the sum of its proper divisors (417152).

426544 is a wasteful number, since it uses less digits than its factorization.

426544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564 (or 558 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 426544 is about 653.1033608855. The cubic root of 426544 is about 75.2756670094.

The spelling of 426544 in words is "four hundred twenty-six thousand, five hundred forty-four".