455654 has 4 divisors (see below), whose sum is σ = 683484. Its totient is φ = 227826.

The previous prime is 455647. The next prime is 455659. The reversal of 455654 is 456554.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455659) by changing a digit.

455654 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 as a sum of consecutive naturals, namely, 113912 + ... + 113915.

It is an arithmetic number, because the mean of its divisors is an integer number (170871).

2⁴⁵⁵⁶⁵⁴ is an apocalyptic number.

455654 is a deficient number, since it is larger than the sum of its proper divisors (227830).

455654 is a wasteful number, since it uses less digits than its factorization.

455654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227829.

The product of its digits is 12000, while the sum is 29.

The square root of 455654 is about 675.0214811397. The cubic root of 455654 is about 76.9505501354.

Subtracting from 455654 its sum of digits (29), we obtain a square (455625 = 675²).

Subtracting 455654 from its reverse (456554), we obtain a square (900 = 30²).

The spelling of 455654 in words is "four hundred fifty-five thousand, six hundred fifty-four".