426995 has 16 divisors (see below), whose sum is σ = 552960. Its totient is φ = 315744.

The previous prime is 426973. The next prime is 426997. The reversal of 426995 is 599624.

It is not a de Polignac number, because 426995 - 2⁶ = 426931 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 426995.

It is not an unprimeable number, because it can be changed into a prime (426997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5366 + ... + 5444.

It is an arithmetic number, because the mean of its divisors is an integer number (34560).

2⁴²⁶⁹⁹⁵ is an apocalyptic number.

426995 is a deficient number, since it is larger than the sum of its proper divisors (125965).

426995 is a wasteful number, since it uses less digits than its factorization.

426995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154.

The product of its digits is 19440, while the sum is 35.

The square root of 426995 is about 653.4485442634. The cubic root of 426995 is about 75.3021882027.

The spelling of 426995 in words is "four hundred twenty-six thousand, nine hundred ninety-five".