476877 has 4 divisors (see below), whose sum is σ = 635840. Its totient is φ = 317916.

The previous prime is 476869. The next prime is 476887. The reversal of 476877 is 778674.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 476877 - 2³ = 476869 is a prime.

It is a D-number.

It is a Duffinian number.

476877 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (476887) 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 in 3 ways as a sum of consecutive naturals, for example, 79477 + ... + 79482.

It is an arithmetic number, because the mean of its divisors is an integer number (158960).

2⁴⁷⁶⁸⁷⁷ is an apocalyptic number.

It is an amenable number.

476877 is a deficient number, since it is larger than the sum of its proper divisors (158963).

476877 is a wasteful number, since it uses less digits than its factorization.

476877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158962.

The product of its digits is 65856, while the sum is 39.

The square root of 476877 is about 690.5628139424. The cubic root of 476877 is about 78.1271758327.

The spelling of 476877 in words is "four hundred seventy-six thousand, eight hundred seventy-seven".