426155 has 8 divisors (see below), whose sum is σ = 529200. Its totient is φ = 329056.

The previous prime is 426131. The next prime is 426161. The reversal of 426155 is 551624.

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 426155 - 2⁶ = 426091 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 426155.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1325 + ... + 1614.

It is an arithmetic number, because the mean of its divisors is an integer number (66150).

2⁴²⁶¹⁵⁵ is an apocalyptic number.

426155 is a deficient number, since it is larger than the sum of its proper divisors (103045).

426155 is a wasteful number, since it uses less digits than its factorization.

426155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2973.

The product of its digits is 1200, while the sum is 23.

The square root of 426155 is about 652.8054840456. The cubic root of 426155 is about 75.2527767249.

Adding to 426155 its reverse (551624), we get a palindrome (977779).

The spelling of 426155 in words is "four hundred twenty-six thousand, one hundred fifty-five".