425696 has 24 divisors (see below), whose sum is σ = 857304. Its totient is φ = 208000.

The previous prime is 425681. The next prime is 425701. The reversal of 425696 is 696524.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 425696.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1571 + ... + 1821.

It is an arithmetic number, because the mean of its divisors is an integer number (35721).

2⁴²⁵⁶⁹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (428652).

425696 is an abundant number, since it is smaller than the sum of its proper divisors (431608).

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

425696 is a wasteful number, since it uses less digits than its factorization.

425696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314 (or 306 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 425696 is about 652.4538297841. The cubic root of 425696 is about 75.2257494437.

The spelling of 425696 in words is "four hundred twenty-five thousand, six hundred ninety-six".