1008406 has 32 divisors (see below), whose sum is σ = 1935360. Its totient is φ = 383616.

The previous prime is 1008401. The next prime is 1008407. The reversal of 1008406 is 6048001.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1008401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4411 + ... + 4633.

It is an arithmetic number, because the mean of its divisors is an integer number (60480).

2^1008406 is an apocalyptic number.

1008406 is a deficient number, since it is larger than the sum of its proper divisors (926954).

1008406 is a wasteful number, since it uses less digits than its factorization.

1008406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1008406 is about 1004.1942043250. The cubic root of 1008406 is about 100.2794185257.

The spelling of 1008406 in words is "one million, eight thousand, four hundred six".