440797 has 4 divisors (see below), whose sum is σ = 503776. Its totient is φ = 377820.

The previous prime is 440773. The next prime is 440807. The reversal of 440797 is 797044.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 440797 - 2⁷ = 440669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440717) by changing a digit.

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, 31479 + ... + 31492.

It is an arithmetic number, because the mean of its divisors is an integer number (125944).

2⁴⁴⁰⁷⁹⁷ is an apocalyptic number.

It is an amenable number.

440797 is a deficient number, since it is larger than the sum of its proper divisors (62979).

440797 is an equidigital number, since it uses as much as digits as its factorization.

440797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62978.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 440797 is about 663.9254476219. The cubic root of 440797 is about 76.1049450470.

The spelling of 440797 in words is "four hundred forty thousand, seven hundred ninety-seven".