6845404 has 6 divisors (see below), whose sum is σ = 11979464. Its totient is φ = 3422700.

The previous prime is 6845383. The next prime is 6845413. The reversal of 6845404 is 4045486.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 855672 + ... + 855679.

Almost surely, 2^6845404 is an apocalyptic number.

It is an amenable number.

6845404 is a deficient number, since it is larger than the sum of its proper divisors (5134060).

6845404 is a wasteful number, since it uses less digits than its factorization.

6845404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1711355 (or 1711353 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 6845404 is about 2616.3722976671. The cubic root of 6845404 is about 189.8743767932.

The spelling of 6845404 in words is "six million, eight hundred forty-five thousand, four hundred four".