5215122 has 24 divisors (see below), whose sum is σ = 12327120. Its totient is φ = 1580280.

The previous prime is 5215121. The next prime is 5215127. The reversal of 5215122 is 2215125.

5215122 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 5215095 and 5215104.

It is not an unprimeable number, because it can be changed into a prime (5215121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12972 + ... + 13367.

It is an arithmetic number, because the mean of its divisors is an integer number (513630).

Almost surely, 2^5215122 is an apocalyptic number.

5215122 is an abundant number, since it is smaller than the sum of its proper divisors (7111998).

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

5215122 is a wasteful number, since it uses less digits than its factorization.

5215122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26358 (or 26355 counting only the distinct ones).

The product of its digits is 200, while the sum is 18.

The square root of 5215122 is about 2283.6641609484. The cubic root of 5215122 is about 173.4155978673.

The spelling of 5215122 in words is "five million, two hundred fifteen thousand, one hundred twenty-two".