5397780 has 24 divisors (see below), whose sum is σ = 15113952. Its totient is φ = 1439392.

The previous prime is 5397757. The next prime is 5397781. The reversal of 5397780 is 877935.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5397781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44922 + ... + 45041.

It is an arithmetic number, because the mean of its divisors is an integer number (629748).

Almost surely, 2^5397780 is an apocalyptic number.

It is an amenable number.

5397780 is an abundant number, since it is smaller than the sum of its proper divisors (9716172).

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

5397780 is a wasteful number, since it uses less digits than its factorization.

5397780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89975 (or 89973 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 5397780 is about 2323.3122906747. The cubic root of 5397780 is about 175.4170190738.

The spelling of 5397780 in words is "five million, three hundred ninety-seven thousand, seven hundred eighty".