5384640 has 112 divisors (see below), whose sum is σ = 17556480. Its totient is φ = 1397760.

The previous prime is 5384627. The next prime is 5384651. The reversal of 5384640 is 464835.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5384598 and 5384607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68121 + ... + 68199.

Almost surely, 2^5384640 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 5384640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8778240).

5384640 is an abundant number, since it is smaller than the sum of its proper divisors (12171840).

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

5384640 is a wasteful number, since it uses less digits than its factorization.

5384640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 5384640 is about 2320.4827084036. The cubic root of 5384640 is about 175.2745622040.

The spelling of 5384640 in words is "five million, three hundred eighty-four thousand, six hundred forty".