426537 has 12 divisors (see below), whose sum is σ = 624624. Its totient is φ = 280440.

The previous prime is 426527. The next prime is 426541. The reversal of 426537 is 735624.

It is a happy number.

426537 is a `hidden beast` number, since 4 + 2 + 653 + 7 = 666.

426537 is nontrivially palindromic in base 8.

It is not a de Polignac number, because 426537 - 2¹⁶ = 361001 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 4⁸ + 2⁹ + 5⁷ + 6⁷ + 3³ + 7⁴ .

It is a self number, because there is not a number n which added to its sum of digits gives 426537.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 426537.

It is not an unprimeable number, because it can be changed into a prime (426527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 462 + ... + 1032.

It is an arithmetic number, because the mean of its divisors is an integer number (52052).

2⁴²⁶⁵³⁷ is an apocalyptic number.

It is an amenable number.

426537 is a deficient number, since it is larger than the sum of its proper divisors (198087).

426537 is a wasteful number, since it uses less digits than its factorization.

426537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660 (or 657 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 426537 is about 653.0980018343. The cubic root of 426537 is about 75.2752552250.

The spelling of 426537 in words is "four hundred twenty-six thousand, five hundred thirty-seven".