846425 has 6 divisors (see below), whose sum is σ = 1049598. Its totient is φ = 677120.

The previous prime is 846421. The next prime is 846427. The reversal of 846425 is 524648.

It can be written as a sum of positive squares in 3 ways, for example, as 300304 + 546121 = 548^2 + 739^2 .

It is not a de Polignac number, because 846425 - 2² = 846421 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 846425.

It is not an unprimeable number, because it can be changed into a prime (846421) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 16904 + ... + 16953.

It is an arithmetic number, because the mean of its divisors is an integer number (174933).

2⁸⁴⁶⁴²⁵ is an apocalyptic number.

It is an amenable number.

846425 is a deficient number, since it is larger than the sum of its proper divisors (203173).

846425 is a wasteful number, since it uses less digits than its factorization.

846425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33867 (or 33862 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

The square root of 846425 is about 920.0135868562. The cubic root of 846425 is about 94.5938338052.

It can be divided in two parts, 8464 and 25, that multiplied together give a square (211600 = 460²).

The spelling of 846425 in words is "eight hundred forty-six thousand, four hundred twenty-five".