421467 has 8 divisors (see below), whose sum is σ = 577296. Its totient is φ = 273312.

The previous prime is 421459. The next prime is 421469. The reversal of 421467 is 764124.

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

It is not a de Polignac number, because 421467 - 2³ = 421459 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 421467.

It is not an unprimeable number, because it can be changed into a prime (421469) 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, 1788 + ... + 2009.

It is an arithmetic number, because the mean of its divisors is an integer number (72162).

2⁴²¹⁴⁶⁷ is an apocalyptic number.

421467 is a deficient number, since it is larger than the sum of its proper divisors (155829).

421467 is a wasteful number, since it uses less digits than its factorization.

421467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3837.

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

The square root of 421467 is about 649.2048983179. The cubic root of 421467 is about 74.9758144238.

It can be divided in two parts, 421 and 467, that added together give a palindrome (888).

The spelling of 421467 in words is "four hundred twenty-one thousand, four hundred sixty-seven".