5493780 has 72 divisors (see below), whose sum is σ = 17402112. Its totient is φ = 1400256.

The previous prime is 5493773. The next prime is 5493781. The reversal of 5493780 is 873945.

5493780 is a `hidden beast` number, since 549 + 37 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5493781) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3477 + ... + 4803.

It is an arithmetic number, because the mean of its divisors is an integer number (241696).

Almost surely, 2^5493780 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 5493780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8701056).

5493780 is an abundant number, since it is smaller than the sum of its proper divisors (11908332).

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

5493780 is a wasteful number, since it uses less digits than its factorization.

5493780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365 (or 1360 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 5493780 is about 2343.8813963168. The cubic root of 5493780 is about 176.4508499492.

The spelling of 5493780 in words is "five million, four hundred ninety-three thousand, seven hundred eighty".