454940 has 36 divisors (see below), whose sum is σ = 1021944. Its totient is φ = 170016.

The previous prime is 454931. The next prime is 454943. The reversal of 454940 is 49454.

454940 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454943) by changing a digit.

454940 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10559 + ... + 10601.

2⁴⁵⁴⁹⁴⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (510972).

454940 is an abundant number, since it is smaller than the sum of its proper divisors (567004).

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

454940 is a wasteful number, since it uses less digits than its factorization.

454940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 454940 is about 674.4924017363. The cubic root of 454940 is about 76.9103358385.

The spelling of 454940 in words is "four hundred fifty-four thousand, nine hundred forty".