5207040 has 132 divisors (see below), whose sum is σ = 18201924. Its totient is φ = 1376256.

The previous prime is 5207023. The next prime is 5207071. The reversal of 5207040 is 407025.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 746496 + 4460544 = 864^2 + 2112^2 .

It is a super-2 number, since 2×5207040² = 54226531123200, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 46024 + ... + 46136.

Almost surely, 2^5207040 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 5207040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9100962).

5207040 is an abundant number, since it is smaller than the sum of its proper divisors (12994884).

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

5207040 is a wasteful number, since it uses less digits than its factorization.

5207040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 5207040 is about 2281.8939502089. The cubic root of 5207040 is about 173.3259694439.

The spelling of 5207040 in words is "five million, two hundred seven thousand, forty".