426270 has 32 divisors (see below), whose sum is σ = 1102752. Its totient is φ = 104832.

The previous prime is 426253. The next prime is 426287. The reversal of 426270 is 72624.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (426253) and next prime (426287).

It is a super-2 number, since 2×426270² = 363412225800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157 + ... + 936.

It is an arithmetic number, because the mean of its divisors is an integer number (34461).

2⁴²⁶²⁷⁰ is an apocalyptic number.

426270 is an abundant number, since it is smaller than the sum of its proper divisors (676482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

426270 is a wasteful number, since it uses less digits than its factorization.

426270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 426270 is about 652.8935594720. The cubic root of 426270 is about 75.2595452254.

Adding to 426270 its reverse (72624), we get a palindrome (498894).

It can be divided in two parts, 426 and 270, that added together give a palindrome (696).

The spelling of 426270 in words is "four hundred twenty-six thousand, two hundred seventy".