5632440 has 128 divisors (see below), whose sum is σ = 19595520. Its totient is φ = 1280000.

The previous prime is 5632439. The next prime is 5632453. The reversal of 5632440 is 442365.

5632440 = T₃₅₉ + T₃₆₀ + ... + T₄₃₀.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 5632440.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22315 + ... + 22565.

It is an arithmetic number, because the mean of its divisors is an integer number (153090).

Almost surely, 2^5632440 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 5632440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9797760).

5632440 is an abundant number, since it is smaller than the sum of its proper divisors (13963080).

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

5632440 is a wasteful number, since it uses less digits than its factorization.

5632440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293 (or 289 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 5632440 is about 2373.2762165412. The cubic root of 5632440 is about 177.9230404167.

It can be divided in two parts, 563 and 2440, that added together give a palindrome (3003).

The spelling of 5632440 in words is "five million, six hundred thirty-two thousand, four hundred forty".