421462 has 4 divisors (see below), whose sum is σ = 632196. Its totient is φ = 210730.

The previous prime is 421459. The next prime is 421469. The reversal of 421462 is 264124.

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 (421469) 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, 105364 + ... + 105367.

It is an arithmetic number, because the mean of its divisors is an integer number (158049).

2⁴²¹⁴⁶² is an apocalyptic number.

421462 is a deficient number, since it is larger than the sum of its proper divisors (210734).

421462 is a wasteful number, since it uses less digits than its factorization.

421462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210733.

The product of its digits is 384, while the sum is 19.

The square root of 421462 is about 649.2010474422. The cubic root of 421462 is about 74.9755179352.

Adding to 421462 its reverse (264124), we get a palindrome (685586).

The spelling of 421462 in words is "four hundred twenty-one thousand, four hundred sixty-two".