5522620 has 48 divisors (see below), whose sum is σ = 12640320. Its totient is φ = 2018304.

The previous prime is 5522617. The next prime is 5522677. The reversal of 5522620 is 262255.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5522591 and 5522600.

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, 12361 + ... + 12799.

It is an arithmetic number, because the mean of its divisors is an integer number (263340).

Almost surely, 2^5522620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5522620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6320160).

5522620 is an abundant number, since it is smaller than the sum of its proper divisors (7117700).

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

5522620 is a wasteful number, since it uses less digits than its factorization.

5522620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502 (or 500 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 5522620 is about 2350.0255317762. The cubic root of 5522620 is about 176.7590751082.

Adding to 5522620 its reverse (262255), we get a palindrome (5784875).

The spelling of 5522620 in words is "five million, five hundred twenty-two thousand, six hundred twenty".