426031 has 4 divisors (see below), whose sum is σ = 436464. Its totient is φ = 415600.

The previous prime is 426011. The next prime is 426061. The reversal of 426031 is 130624.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 426031 - 2⁷ = 425903 is a prime.

It is a super-2 number, since 2×426031² = 363004825922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 425996 and 426014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426011) 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, 5155 + ... + 5236.

It is an arithmetic number, because the mean of its divisors is an integer number (109116).

2⁴²⁶⁰³¹ is an apocalyptic number.

426031 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

426031 is a deficient number, since it is larger than the sum of its proper divisors (10433).

426031 is a wasteful number, since it uses less digits than its factorization.

426031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10432.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 426031 is about 652.7105024435. The cubic root of 426031 is about 75.2454771511.

Adding to 426031 its reverse (130624), we get a palindrome (556655).

The spelling of 426031 in words is "four hundred twenty-six thousand, thirty-one".