1006904 has 8 divisors (see below), whose sum is σ = 1887960. Its totient is φ = 503448.

The previous prime is 1006897. The next prime is 1006933. The reversal of 1006904 is 4096001.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62924 + ... + 62939.

It is an arithmetic number, because the mean of its divisors is an integer number (235995).

2^1006904 is an apocalyptic number.

It is an amenable number.

1006904 is a deficient number, since it is larger than the sum of its proper divisors (881056).

1006904 is a wasteful number, since it uses less digits than its factorization.

1006904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125869 (or 125865 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1006904 is about 1003.4460623272. The cubic root of 1006904 is about 100.2296057419.

The spelling of 1006904 in words is "one million, six thousand, nine hundred four".