426137 has 4 divisors (see below), whose sum is σ = 428160. Its totient is φ = 424116.

The previous prime is 426131. The next prime is 426161. The reversal of 426137 is 731624.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 426137 - 2⁶ = 426073 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 426137.

It is not an unprimeable number, because it can be changed into a prime (426131) 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 3 ways as a sum of consecutive naturals, for example, 653 + ... + 1130.

It is an arithmetic number, because the mean of its divisors is an integer number (107040).

2⁴²⁶¹³⁷ is an apocalyptic number.

It is an amenable number.

426137 is a deficient number, since it is larger than the sum of its proper divisors (2023).

426137 is a wasteful number, since it uses less digits than its factorization.

426137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022.

The product of its digits is 1008, while the sum is 23.

The square root of 426137 is about 652.7916972511. The cubic root of 426137 is about 75.2517171972.

The spelling of 426137 in words is "four hundred twenty-six thousand, one hundred thirty-seven".