6845402 has 8 divisors (see below), whose sum is σ = 10281396. Its totient is φ = 3418272.

The previous prime is 6845383. The next prime is 6845413. The reversal of 6845402 is 2045486.

It can be written as a sum of positive squares in 2 ways, for example, as 6754801 + 90601 = 2599^2 + 301^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 in 3 ways as a sum of consecutive naturals, for example, 278 + ... + 3710.

Almost surely, 2^6845402 is an apocalyptic number.

6845402 is a deficient number, since it is larger than the sum of its proper divisors (3435994).

6845402 is a wasteful number, since it uses less digits than its factorization.

6845402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4432.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 6845402 is about 2616.3719154585. The cubic root of 6845402 is about 189.8743583015.

The spelling of 6845402 in words is "six million, eight hundred forty-five thousand, four hundred two".