5216842 has 12 divisors (see below), whose sum is σ = 7966998. Its totient is φ = 2562000.

The previous prime is 5216833. The next prime is 5216873. The reversal of 5216842 is 2486125.

It can be written as a sum of positive squares in 3 ways, for example, as 2563201 + 2653641 = 1601^2 + 1629^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5216842.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7092 + ... + 7792.

Almost surely, 2^5216842 is an apocalyptic number.

5216842 is a deficient number, since it is larger than the sum of its proper divisors (2750156).

5216842 is an equidigital number, since it uses as much as digits as its factorization.

5216842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825 (or 764 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

The square root of 5216842 is about 2284.0407176756. The cubic root of 5216842 is about 173.4346605114.

The spelling of 5216842 in words is "five million, two hundred sixteen thousand, eight hundred forty-two".