5262840 has 128 divisors (see below), whose sum is σ = 19180800. Its totient is φ = 1272960.

The previous prime is 5262827. The next prime is 5262841. The reversal of 5262840 is 482625.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5262841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11659 + ... + 12101.

It is an arithmetic number, because the mean of its divisors is an integer number (149850).

Almost surely, 2^5262840 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 5262840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9590400).

5262840 is an abundant number, since it is smaller than the sum of its proper divisors (13917960).

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

5262840 is a wasteful number, since it uses less digits than its factorization.

5262840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474 (or 464 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 5262840 is about 2294.0880541078. The cubic root of 5262840 is about 173.9429063574.

The spelling of 5262840 in words is "five million, two hundred sixty-two thousand, eight hundred forty".