426276 has 24 divisors (see below), whose sum is σ = 1105440. Its totient is φ = 142056.

The previous prime is 426253. The next prime is 426287. The reversal of 426276 is 672624.

It is a super-2 number, since 2×426276² = 363422456352, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 1866 + ... + 2081.

It is an arithmetic number, because the mean of its divisors is an integer number (46060).

2⁴²⁶²⁷⁶ is an apocalyptic number.

It is an amenable number.

426276 is an abundant number, since it is smaller than the sum of its proper divisors (679164).

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

426276 is a wasteful number, since it uses less digits than its factorization.

426276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3960 (or 3952 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 426276 is about 652.8981543855. The cubic root of 426276 is about 75.2598983311.

The spelling of 426276 in words is "four hundred twenty-six thousand, two hundred seventy-six".