2845406 has 16 divisors (see below), whose sum is σ = 4405968. Its totient is φ = 1377600.

The previous prime is 2845391. The next prime is 2845417. The reversal of 2845406 is 6045482.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9986 + ... + 10266.

It is an arithmetic number, because the mean of its divisors is an integer number (275373).

2^2845406 is an apocalyptic number.

2845406 is a deficient number, since it is larger than the sum of its proper divisors (1560562).

2845406 is a wasteful number, since it uses less digits than its factorization.

2845406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427.

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

The square root of 2845406 is about 1686.8331274907. The cubic root of 2845406 is about 141.7037731327.

The spelling of 2845406 in words is "two million, eight hundred forty-five thousand, four hundred six".