406774 has 4 divisors (see below), whose sum is σ = 610164. Its totient is φ = 203386.

The previous prime is 406739. The next prime is 406789. The reversal of 406774 is 477604.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101692 + ... + 101695.

It is an arithmetic number, because the mean of its divisors is an integer number (152541).

2⁴⁰⁶⁷⁷⁴ is an apocalyptic number.

406774 is a deficient number, since it is larger than the sum of its proper divisors (203390).

406774 is a wasteful number, since it uses less digits than its factorization.

406774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203389.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 406774 is about 637.7883661529. The cubic root of 406774 is about 74.0942310638.

The spelling of 406774 in words is "four hundred six thousand, seven hundred seventy-four".