457706 has 4 divisors (see below), whose sum is σ = 686562. Its totient is φ = 228852.

The previous prime is 457697. The next prime is 457711. The reversal of 457706 is 607754.

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

It can be written as a sum of positive squares in only one way, i.e., 390625 + 67081 = 625^2 + 259^2 .

It is an unprimeable number.

457706 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 as a sum of consecutive naturals, namely, 114425 + ... + 114428.

2⁴⁵⁷⁷⁰⁶ is an apocalyptic number.

457706 is a deficient number, since it is larger than the sum of its proper divisors (228856).

457706 is a wasteful number, since it uses less digits than its factorization.

457706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228855.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 457706 is about 676.5397253673. The cubic root of 457706 is about 77.0658906398.

The spelling of 457706 in words is "four hundred fifty-seven thousand, seven hundred six".