406462 has 8 divisors (see below), whose sum is σ = 696816. Its totient is φ = 174192.

The previous prime is 406447. The next prime is 406481. The reversal of 406462 is 264604.

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

It is a super-2 number, since 2×406462² = 330422714888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14503 + ... + 14530.

It is an arithmetic number, because the mean of its divisors is an integer number (87102).

2⁴⁰⁶⁴⁶² is an apocalyptic number.

406462 is a deficient number, since it is larger than the sum of its proper divisors (290354).

406462 is a wasteful number, since it uses less digits than its factorization.

406462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29042.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 406462 is about 637.5437239908. The cubic root of 406462 is about 74.0752825297.

It can be divided in two parts, 406 and 462, that added together give a palindrome (868).

The spelling of 406462 in words is "four hundred six thousand, four hundred sixty-two".