5215854 has 48 divisors (see below), whose sum is σ = 12320208. Its totient is φ = 1467648.

The previous prime is 5215849. The next prime is 5215867. The reversal of 5215854 is 4585125.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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 23 ways as a sum of consecutive naturals, for example, 33144 + ... + 33300.

It is an arithmetic number, because the mean of its divisors is an integer number (256671).

Almost surely, 2^5215854 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5215854, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6160104).

5215854 is an abundant number, since it is smaller than the sum of its proper divisors (7104354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5215854 is a wasteful number, since it uses less digits than its factorization.

5215854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289 (or 282 counting only the distinct ones).

The product of its digits is 8000, while the sum is 30.

The square root of 5215854 is about 2283.8244240747. The cubic root of 5215854 is about 173.4237110862.

The spelling of 5215854 in words is "five million, two hundred fifteen thousand, eight hundred fifty-four".