422462 has 4 divisors (see below), whose sum is σ = 633696. Its totient is φ = 211230.

The previous prime is 422459. The next prime is 422479. The reversal of 422462 is 264224.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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, 105614 + ... + 105617.

It is an arithmetic number, because the mean of its divisors is an integer number (158424).

2⁴²²⁴⁶² is an apocalyptic number.

422462 is a deficient number, since it is larger than the sum of its proper divisors (211234).

422462 is a wasteful number, since it uses less digits than its factorization.

422462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211233.

The product of its digits is 768, while the sum is 20.

The square root of 422462 is about 649.9707685735. The cubic root of 422462 is about 75.0347690642.

Adding to 422462 its reverse (264224), we get a palindrome (686686).

The spelling of 422462 in words is "four hundred twenty-two thousand, four hundred sixty-two".