406676 has 12 divisors (see below), whose sum is σ = 749280. Its totient is φ = 192600.

The previous prime is 406673. The next prime is 406697. The reversal of 406676 is 676604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2600 + ... + 2751.

It is an arithmetic number, because the mean of its divisors is an integer number (62440).

2⁴⁰⁶⁶⁷⁶ is an apocalyptic number.

It is an amenable number.

406676 is a deficient number, since it is larger than the sum of its proper divisors (342604).

406676 is a wasteful number, since it uses less digits than its factorization.

406676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5374 (or 5372 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 406676 is about 637.7115335322. The cubic root of 406676 is about 74.0882803247.

The spelling of 406676 in words is "four hundred six thousand, six hundred seventy-six".