5620500 has 72 divisors (see below), whose sum is σ = 17745000. Its totient is φ = 1497600.

The previous prime is 5620499. The next prime is 5620513. The reversal of 5620500 is 50265.

It can be written as a sum of positive squares in 4 ways, for example, as 367236 + 5253264 = 606^2 + 2292^2 .

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

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, 3876 + ... + 5124.

Almost surely, 2^5620500 is an apocalyptic number.

5620500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5620500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8872500).

5620500 is an abundant number, since it is smaller than the sum of its proper divisors (12124500).

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

5620500 is a wasteful number, since it uses less digits than its factorization.

5620500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274 (or 1259 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 5620500 is about 2370.7593720156. The cubic root of 5620500 is about 177.7972273281.

Adding to 5620500 its reverse (50265), we get a palindrome (5670765).

The spelling of 5620500 in words is "five million, six hundred twenty thousand, five hundred".