454740 has 96 divisors (see below), whose sum is σ = 1524096. Its totient is φ = 99840.

The previous prime is 454723. The next prime is 454759. The reversal of 454740 is 47454.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 454740.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 454740.

It is an unprimeable number.

454740 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 31 ways as a sum of consecutive naturals, for example, 8554 + ... + 8606.

It is an arithmetic number, because the mean of its divisors is an integer number (15876).

2⁴⁵⁴⁷⁴⁰ 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 454740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (762048).

454740 is an abundant number, since it is smaller than the sum of its proper divisors (1069356).

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

454740 is a wasteful number, since it uses less digits than its factorization.

454740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 454740 is about 674.3441257993. The cubic root of 454740 is about 76.8990637866.

The spelling of 454740 in words is "four hundred fifty-four thousand, seven hundred forty".