425774 has 8 divisors (see below), whose sum is σ = 641520. Its totient is φ = 211936.

The previous prime is 425713. The next prime is 425779. The reversal of 425774 is 477524.

425774 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425779) by changing a digit.

425774 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422 + ... + 1014.

It is an arithmetic number, because the mean of its divisors is an integer number (80190).

2⁴²⁵⁷⁷⁴ is an apocalyptic number.

425774 is a deficient number, since it is larger than the sum of its proper divisors (215746).

425774 is a wasteful number, since it uses less digits than its factorization.

425774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954.

The product of its digits is 7840, while the sum is 29.

The square root of 425774 is about 652.5136013908. The cubic root of 425774 is about 75.2303436848.

The spelling of 425774 in words is "four hundred twenty-five thousand, seven hundred seventy-four".