2845678 has 16 divisors (see below), whose sum is σ = 4699440. Its totient is φ = 1292280.

The previous prime is 2845673. The next prime is 2845693. The reversal of 2845678 is 8765482.

It is a self number, because there is not a number n which added to its sum of digits gives 2845678.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2845673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2128 + ... + 3196.

It is an arithmetic number, because the mean of its divisors is an integer number (293715).

2^2845678 is an apocalyptic number.

2845678 is a deficient number, since it is larger than the sum of its proper divisors (1853762).

2845678 is a wasteful number, since it uses less digits than its factorization.

2845678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104 (or 1082 counting only the distinct ones).

The product of its digits is 107520, while the sum is 40.

The square root of 2845678 is about 1686.9137500181. The cubic root of 2845678 is about 141.7082882702.

The spelling of 2845678 in words is "two million, eight hundred forty-five thousand, six hundred seventy-eight".