473921 has 8 divisors (see below), whose sum is σ = 549120. Its totient is φ = 400608.

The previous prime is 473911. The next prime is 473923. The reversal of 473921 is 129374.

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

It is a cyclic number.

It is not a de Polignac number, because 473921 - 2⁶ = 473857 is a prime.

It is a super-2 number, since 2×473921² = 449202228482, which contains 22 as substring.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 473921.

It is not an unprimeable number, because it can be changed into a prime (473923) 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, 125 + ... + 981.

It is an arithmetic number, because the mean of its divisors is an integer number (68640).

2⁴⁷³⁹²¹ is an apocalyptic number.

It is an amenable number.

473921 is a deficient number, since it is larger than the sum of its proper divisors (75199).

473921 is an equidigital number, since it uses as much as digits as its factorization.

473921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943.

The product of its digits is 1512, while the sum is 26.

The square root of 473921 is about 688.4192036833. The cubic root of 473921 is about 77.9654131119.

The spelling of 473921 in words is "four hundred seventy-three thousand, nine hundred twenty-one".