5249000 has 64 divisors (see below), whose sum is σ = 12776400. Its totient is φ = 2016000.

The previous prime is 5248987. The next prime is 5249009. The reversal of 5249000 is 9425.

It can be written as a sum of positive squares in 8 ways, for example, as 114244 + 5134756 = 338^2 + 2266^2 .

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

It is not an unprimeable number, because it can be changed into a prime (5249009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28910 + ... + 29090.

Almost surely, 2^5249000 is an apocalyptic number.

5249000 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 5249000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6388200).

5249000 is an abundant number, since it is smaller than the sum of its proper divisors (7527400).

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

5249000 is a wasteful number, since it uses less digits than its factorization.

5249000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 5249000 is about 2291.0696191954. The cubic root of 5249000 is about 173.7902965384.

5249000 divided by its sum of digits (20) gives a triangular number (262450 = T₇₂₄).

The spelling of 5249000 in words is "five million, two hundred forty-nine thousand".