454546 has 16 divisors (see below), whose sum is σ = 748440. Its totient is φ = 206080.

The previous prime is 454543. The next prime is 454547. The reversal of 454546 is 645454.

454546 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 408321 + 46225 = 639^2 + 215^2 .

It is a super-2 number, since 2×454546² = 413224132232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (454541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 756 + ... + 1216.

2⁴⁵⁴⁵⁴⁶ is an apocalyptic number.

454546 is a deficient number, since it is larger than the sum of its proper divisors (293894).

454546 is a wasteful number, since it uses less digits than its factorization.

454546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509.

The product of its digits is 9600, while the sum is 28.

The square root of 454546 is about 674.2002669830. The cubic root of 454546 is about 76.8881267381. Note that the first 3 decimals are identical.

It can be divided in two parts, 454 and 546, that added together give a cube (1000 = 10³).

The spelling of 454546 in words is "four hundred fifty-four thousand, five hundred forty-six".