5249860 has 72 divisors (see below), whose sum is σ = 14019264. Its totient is φ = 1632960.

The previous prime is 5249857. The next prime is 5249861. The reversal of 5249860 is 689425.

It is a happy number.

It is a super-2 number, since 2×5249860² = 55122060039200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5249861) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10537 + ... + 11023.

It is an arithmetic number, because the mean of its divisors is an integer number (194712).

Almost surely, 2^5249860 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 5249860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7009632).

5249860 is an abundant number, since it is smaller than the sum of its proper divisors (8769404).

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

5249860 is a wasteful number, since it uses less digits than its factorization.

5249860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521 (or 512 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 5249860 is about 2291.2572967696. The cubic root of 5249860 is about 173.7997873299.

The spelling of 5249860 in words is "five million, two hundred forty-nine thousand, eight hundred sixty".