477406 has 4 divisors (see below), whose sum is σ = 716112. Its totient is φ = 238702.

The previous prime is 477383. The next prime is 477409. The reversal of 477406 is 604774.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477409) by changing a digit.

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, 119350 + ... + 119353.

It is an arithmetic number, because the mean of its divisors is an integer number (179028).

2⁴⁷⁷⁴⁰⁶ is an apocalyptic number.

477406 is a deficient number, since it is larger than the sum of its proper divisors (238706).

477406 is a wasteful number, since it uses less digits than its factorization.

477406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238705.

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

The square root of 477406 is about 690.9457286937. The cubic root of 477406 is about 78.1560540013.

The spelling of 477406 in words is "four hundred seventy-seven thousand, four hundred six".