406898 has 4 divisors (see below), whose sum is σ = 610350. Its totient is φ = 203448.

The previous prime is 406883. The next prime is 406907. The reversal of 406898 is 898604.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 388129 + 18769 = 623^2 + 137^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101723 + ... + 101726.

2⁴⁰⁶⁸⁹⁸ is an apocalyptic number.

406898 is a deficient number, since it is larger than the sum of its proper divisors (203452).

406898 is a wasteful number, since it uses less digits than its factorization.

406898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203451.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 406898 is about 637.8855696753. The cubic root of 406898 is about 74.1017592008.

The spelling of 406898 in words is "four hundred six thousand, eight hundred ninety-eight".