5217500 has 30 divisors (see below), whose sum is σ = 11415096. Its totient is φ = 2086000.

The previous prime is 5217493. The next prime is 5217523. The reversal of 5217500 is 57125.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1457 + ... + 3543.

Almost surely, 2^5217500 is an apocalyptic number.

5217500 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 5217500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5707548).

5217500 is an abundant number, since it is smaller than the sum of its proper divisors (6197596).

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

5217500 is a wasteful number, since it uses less digits than its factorization.

5217500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111 (or 2094 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 5217500 is about 2284.1847561001. The cubic root of 5217500 is about 173.4419519729.

The spelling of 5217500 in words is "five million, two hundred seventeen thousand, five hundred".