457634 has 8 divisors (see below), whose sum is σ = 722640. Its totient is φ = 216756.

The previous prime is 457621. The next prime is 457643. The reversal of 457634 is 436754.

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

It is a junction number, because it is equal to n+sod(n) for n = 457597 and 457606.

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, 5984 + ... + 6059.

It is an arithmetic number, because the mean of its divisors is an integer number (90330).

2⁴⁵⁷⁶³⁴ is an apocalyptic number.

457634 is a deficient number, since it is larger than the sum of its proper divisors (265006).

457634 is a wasteful number, since it uses less digits than its factorization.

457634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12064.

The product of its digits is 10080, while the sum is 29.

The square root of 457634 is about 676.4865113215. The cubic root of 457634 is about 77.0618494466.

The spelling of 457634 in words is "four hundred fifty-seven thousand, six hundred thirty-four".