457894 has 8 divisors (see below), whose sum is σ = 690120. Its totient is φ = 227856.

The previous prime is 457889. The next prime is 457903. The reversal of 457894 is 498754.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162 + ... + 970.

It is an arithmetic number, because the mean of its divisors is an integer number (86265).

2⁴⁵⁷⁸⁹⁴ is an apocalyptic number.

457894 is a deficient number, since it is larger than the sum of its proper divisors (232226).

457894 is a wasteful number, since it uses less digits than its factorization.

457894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094.

The product of its digits is 40320, while the sum is 37.

The square root of 457894 is about 676.6786534242. The cubic root of 457894 is about 77.0764406466.

The spelling of 457894 in words is "four hundred fifty-seven thousand, eight hundred ninety-four".