408706 has 4 divisors (see below), whose sum is σ = 613062. Its totient is φ = 204352.

The previous prime is 408703. The next prime is 408713. The reversal of 408706 is 607804.

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., 210681 + 198025 = 459^2 + 445^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (408701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102175 + ... + 102178.

2⁴⁰⁸⁷⁰⁶ is an apocalyptic number.

408706 is a deficient number, since it is larger than the sum of its proper divisors (204356).

408706 is a wasteful number, since it uses less digits than its factorization.

408706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204355.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 408706 is about 639.3011809781. The cubic root of 408706 is about 74.2113509854.

The spelling of 408706 in words is "four hundred eight thousand, seven hundred six".