5653780 has 48 divisors (see below), whose sum is σ = 13386240. Its totient is φ = 1987200.

The previous prime is 5653763. The next prime is 5653783. The reversal of 5653780 is 873565.

It is a happy number.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5653783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6406 + ... + 7234.

It is an arithmetic number, because the mean of its divisors is an integer number (278880).

Almost surely, 2^5653780 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 5653780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6693120).

5653780 is an abundant number, since it is smaller than the sum of its proper divisors (7732460).

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

5653780 is a wasteful number, since it uses less digits than its factorization.

5653780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880 (or 878 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 5653780 is about 2377.7678608308. The cubic root of 5653780 is about 178.1474601821.

The spelling of 5653780 in words is "five million, six hundred fifty-three thousand, seven hundred eighty".