476421 has 8 divisors (see below), whose sum is σ = 693024. Its totient is φ = 288720.

The previous prime is 476419. The next prime is 476423. The reversal of 476421 is 124674.

It is an interprime number because it is at equal distance from previous prime (476419) and next prime (476423).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 476421 - 2¹ = 476419 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 476391 and 476400.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 476421.

It is not an unprimeable number, because it can be changed into a prime (476423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7186 + ... + 7251.

It is an arithmetic number, because the mean of its divisors is an integer number (86628).

2⁴⁷⁶⁴²¹ is an apocalyptic number.

It is an amenable number.

476421 is a deficient number, since it is larger than the sum of its proper divisors (216603).

476421 is a wasteful number, since it uses less digits than its factorization.

476421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14451.

The product of its digits is 1344, while the sum is 24.

The square root of 476421 is about 690.2325695010. The cubic root of 476421 is about 78.1022655983.

The spelling of 476421 in words is "four hundred seventy-six thousand, four hundred twenty-one".