920446 has 8 divisors (see below), whose sum is σ = 1401480. Its totient is φ = 453288.

The previous prime is 920443. The next prime is 920467. The reversal of 920446 is 644029.

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

It is a self number, because there is not a number n which added to its sum of digits gives 920446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920441) 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, 3301 + ... + 3568.

It is an arithmetic number, because the mean of its divisors is an integer number (175185).

2⁹²⁰⁴⁴⁶ is an apocalyptic number.

920446 is a deficient number, since it is larger than the sum of its proper divisors (481034).

920446 is a wasteful number, since it uses less digits than its factorization.

920446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6938.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 920446 is about 959.3987700638. The cubic root of 920446 is about 97.2745965545.

The spelling of 920446 in words is "nine hundred twenty thousand, four hundred forty-six".