5209650 has 96 divisors (see below), whose sum is σ = 15266880. Its totient is φ = 1301760.

The previous prime is 5209627. The next prime is 5209657. The reversal of 5209650 is 569025.

5209650 is a `hidden beast` number, since 5 + 2 + 0 + 9 + 650 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5209657) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22837 + ... + 23063.

It is an arithmetic number, because the mean of its divisors is an integer number (159030).

Almost surely, 2^5209650 is an apocalyptic number.

5209650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5209650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7633440).

5209650 is an abundant number, since it is smaller than the sum of its proper divisors (10057230).

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

5209650 is a wasteful number, since it uses less digits than its factorization.

5209650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 5209650 is about 2282.4657719230. The cubic root of 5209650 is about 173.3549241678.

The spelling of 5209650 in words is "five million, two hundred nine thousand, six hundred fifty".