5021845 has 16 divisors (see below), whose sum is σ = 6289920. Its totient is φ = 3844800.

The previous prime is 5021837. The next prime is 5021869. The reversal of 5021845 is 5481205.

It is not a de Polignac number, because 5021845 - 2³ = 5021837 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27655 + ... + 27835.

It is an arithmetic number, because the mean of its divisors is an integer number (393120).

Almost surely, 2^5021845 is an apocalyptic number.

It is an amenable number.

5021845 is a deficient number, since it is larger than the sum of its proper divisors (1268075).

5021845 is a wasteful number, since it uses less digits than its factorization.

5021845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 5021845 is about 2240.9473443167. The cubic root of 5021845 is about 171.2462623725.

The spelling of 5021845 in words is "five million, twenty-one thousand, eight hundred forty-five".