406198 has 16 divisors (see below), whose sum is σ = 695520. Its totient is φ = 176256.

The previous prime is 406183. The next prime is 406207. The reversal of 406198 is 891604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18 + ... + 901.

It is an arithmetic number, because the mean of its divisors is an integer number (43470).

2⁴⁰⁶¹⁹⁸ is an apocalyptic number.

406198 is a deficient number, since it is larger than the sum of its proper divisors (289322).

406198 is a wasteful number, since it uses less digits than its factorization.

406198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 406198 is about 637.3366457376. The cubic root of 406198 is about 74.0592415795.

The spelling of 406198 in words is "four hundred six thousand, one hundred ninety-eight".