5641776 has 120 divisors (see below), whose sum is σ = 18763680. Its totient is φ = 1548288.

The previous prime is 5641711. The next prime is 5641781. The reversal of 5641776 is 6771465.

5641776 is a `hidden beast` number, since 5 + 641 + 7 + 7 + 6 = 666.

It is a hoax number, since the sum of its digits (36) 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 (36).

It is a self number, because there is not a number n which added to its sum of digits gives 5641776.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29136 + ... + 29328.

It is an arithmetic number, because the mean of its divisors is an integer number (156364).

Almost surely, 2^5641776 is an apocalyptic number.

5641776 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5641776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9381840).

5641776 is an abundant number, since it is smaller than the sum of its proper divisors (13121904).

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

5641776 is a wasteful number, since it uses less digits than its factorization.

5641776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243 (or 234 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 5641776 is about 2375.2423034293. The cubic root of 5641776 is about 178.0212910609.

The spelling of 5641776 in words is "five million, six hundred forty-one thousand, seven hundred seventy-six".