5623040 has 72 divisors (see below), whose sum is σ = 14128128. Its totient is φ = 2140160.

The previous prime is 5623021. The next prime is 5623043. The reversal of 5623040 is 403265.

It is a super-3 number, since 3×5623040³ (a number of 21 digits) contains 333 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5623043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29345 + ... + 29535.

It is an arithmetic number, because the mean of its divisors is an integer number (196224).

Almost surely, 2^5623040 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 5623040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7064064).

5623040 is an abundant number, since it is smaller than the sum of its proper divisors (8505088).

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

5623040 is a wasteful number, since it uses less digits than its factorization.

5623040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 5623040 is about 2371.2950048444. The cubic root of 5623040 is about 177.8240064963.

The spelling of 5623040 in words is "five million, six hundred twenty-three thousand, forty".