457454 has 8 divisors (see below), whose sum is σ = 691968. Its totient is φ = 226800.

The previous prime is 457433. The next prime is 457459. The reversal of 457454 is 454754.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457459) by changing a digit.

457454 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 3 ways as a sum of consecutive naturals, for example, 647 + ... + 1154.

It is an arithmetic number, because the mean of its divisors is an integer number (86496).

2⁴⁵⁷⁴⁵⁴ is an apocalyptic number.

457454 is a deficient number, since it is larger than the sum of its proper divisors (234514).

457454 is a wasteful number, since it uses less digits than its factorization.

457454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1930.

The product of its digits is 11200, while the sum is 29.

The square root of 457454 is about 676.3534578902. The cubic root of 457454 is about 77.0517446089.

The spelling of 457454 in words is "four hundred fifty-seven thousand, four hundred fifty-four".