405467 has 12 divisors (see below), whose sum is σ = 456816. Its totient is φ = 359040.

The previous prime is 405439. The next prime is 405473. The reversal of 405467 is 764504.

It is not a de Polignac number, because 405467 - 2⁸ = 405211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (405407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6617 + ... + 6677.

It is an arithmetic number, because the mean of its divisors is an integer number (38068).

2⁴⁰⁵⁴⁶⁷ is an apocalyptic number.

405467 is a deficient number, since it is larger than the sum of its proper divisors (51349).

405467 is a wasteful number, since it uses less digits than its factorization.

405467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 405467 is about 636.7629072112. The cubic root of 405467 is about 74.0147888631.

The spelling of 405467 in words is "four hundred five thousand, four hundred sixty-seven".