406450 has 24 divisors (see below), whose sum is σ = 825840. Its totient is φ = 147600.

The previous prime is 406447. The next prime is 406481. The reversal of 406450 is 54604.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 181 + ... + 919.

It is an arithmetic number, because the mean of its divisors is an integer number (34410).

2⁴⁰⁶⁴⁵⁰ is an apocalyptic number.

406450 is an abundant number, since it is smaller than the sum of its proper divisors (419390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

406450 is a wasteful number, since it uses less digits than its factorization.

406450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762 (or 757 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 406450 is about 637.5343128021. The cubic root of 406450 is about 74.0745535463.

It can be divided in two parts, 4064 and 50, that added together give a palindrome (4114).

The spelling of 406450 in words is "four hundred six thousand, four hundred fifty".