825946 has 12 divisors (see below), whose sum is σ = 1362186. Its totient is φ = 375320.

The previous prime is 825919. The next prime is 825947. The reversal of 825946 is 649528.

825946 = T₅₁ + T₅₂ + ... + T₁₇₁.

825946 = 269² + 270² + ... + 279².

It is a happy number.

825946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 511225 + 314721 = 715^2 + 561^2 .

It is not an unprimeable number, because it can be changed into a prime (825947) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1465 + ... + 1948.

2⁸²⁵⁹⁴⁶ is an apocalyptic number.

825946 is a deficient number, since it is larger than the sum of its proper divisors (536240).

825946 is a wasteful number, since it uses less digits than its factorization.

825946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3437 (or 3426 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 825946 is about 908.8157128923. The cubic root of 825946 is about 93.8247072665.

It can be divided in two parts, 825 and 946, that added together give a palindrome (1771).

The spelling of 825946 in words is "eight hundred twenty-five thousand, nine hundred forty-six".