404462 has 4 divisors (see below), whose sum is σ = 606696. Its totient is φ = 202230.

The previous prime is 404461. The next prime is 404483. The reversal of 404462 is 264404.

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 (404461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101114 + ... + 101117.

It is an arithmetic number, because the mean of its divisors is an integer number (151674).

2⁴⁰⁴⁴⁶² is an apocalyptic number.

404462 is a deficient number, since it is larger than the sum of its proper divisors (202234).

404462 is a wasteful number, since it uses less digits than its factorization.

404462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202233.

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

The square root of 404462 is about 635.9732698785. The cubic root of 404462 is about 73.9535866733.

Adding to 404462 its reverse (264404), we get a palindrome (668866).

The spelling of 404462 in words is "four hundred four thousand, four hundred sixty-two".