440652 has 12 divisors (see below), whose sum is σ = 1028216. Its totient is φ = 146880.

The previous prime is 440651. The next prime is 440653. The reversal of 440652 is 256044.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (440651) and next prime (440653).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (440651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18349 + ... + 18372.

2⁴⁴⁰⁶⁵² is an apocalyptic number.

It is an amenable number.

440652 is an abundant number, since it is smaller than the sum of its proper divisors (587564).

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

440652 is a wasteful number, since it uses less digits than its factorization.

440652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36728 (or 36726 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 440652 is about 663.8162396326. The cubic root of 440652 is about 76.0965992346.

Adding to 440652 its reverse (256044), we get a palindrome (696696).

The spelling of 440652 in words is "four hundred forty thousand, six hundred fifty-two".