490706 has 8 divisors (see below), whose sum is σ = 746364. Its totient is φ = 241920.

The previous prime is 490697. The next prime is 490733. The reversal of 490706 is 607094.

It can be written as a sum of positive squares in 2 ways, for example, as 477481 + 13225 = 691^2 + 115^2 .

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

It is an Ulam 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, 1535 + ... + 1826.

2⁴⁹⁰⁷⁰⁶ is an apocalyptic number.

490706 is a deficient number, since it is larger than the sum of its proper divisors (255658).

490706 is a wasteful number, since it uses less digits than its factorization.

490706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3436.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 490706 is about 700.5041041993. The cubic root of 490706 is about 78.8751968420.

The spelling of 490706 in words is "four hundred ninety thousand, seven hundred six".