426860 has 24 divisors (see below), whose sum is σ = 1024800. Its totient is φ = 146304.

The previous prime is 426859. The next prime is 426863. The reversal of 426860 is 68624.

It is a super-3 number, since 3×426860³ = 233333789774568000, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (426863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1385 + ... + 1664.

It is an arithmetic number, because the mean of its divisors is an integer number (42700).

2⁴²⁶⁸⁶⁰ is an apocalyptic number.

It is an amenable number.

426860 is an abundant number, since it is smaller than the sum of its proper divisors (597940).

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

426860 is a wasteful number, since it uses less digits than its factorization.

426860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3065 (or 3063 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 426860 is about 653.3452379868. The cubic root of 426860 is about 75.2942514455.

The spelling of 426860 in words is "four hundred twenty-six thousand, eight hundred sixty".