5219640 has 112 divisors (see below), whose sum is σ = 17706600. Its totient is φ = 1384128.

The previous prime is 5219639. The next prime is 5219651. The reversal of 5219640 is 469125.

5219640 is a `hidden beast` number, since 5 + 2 + 19 + 640 = 666.

5219640 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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 an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 29071 + ... + 29249.

Almost surely, 2^5219640 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 5219640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8853300).

5219640 is an abundant number, since it is smaller than the sum of its proper divisors (12486960).

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

5219640 is a wasteful number, since it uses less digits than its factorization.

5219640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 5219640 is about 2284.6531465411. The cubic root of 5219640 is about 173.4656616068.

The spelling of 5219640 in words is "five million, two hundred nineteen thousand, six hundred forty".