426975 has 12 divisors (see below), whose sum is σ = 706056. Its totient is φ = 227680.

The previous prime is 426973. The next prime is 426997. The reversal of 426975 is 579624.

It is not a de Polignac number, because 426975 - 2¹ = 426973 is a prime.

It is a d-powerful number, because it can be written as 4⁹ + 2⁹ + 9 + 6⁶ + 7⁶ + 5 .

426975 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2772 + ... + 2921.

It is an arithmetic number, because the mean of its divisors is an integer number (58838).

2⁴²⁶⁹⁷⁵ is an apocalyptic number.

426975 is a deficient number, since it is larger than the sum of its proper divisors (279081).

426975 is a wasteful number, since it uses less digits than its factorization.

426975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5706 (or 5701 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 426975 is about 653.4332406604. The cubic root of 426975 is about 75.3010124924.

The spelling of 426975 in words is "four hundred twenty-six thousand, nine hundred seventy-five".