5277640 has 16 divisors (see below), whose sum is σ = 11874780. Its totient is φ = 2111040.

The previous prime is 5277607. The next prime is 5277641. The reversal of 5277640 is 467725.

It can be written as a sum of positive squares in 2 ways, for example, as 5134756 + 142884 = 2266^2 + 378^2 .

It is not an unprimeable number, because it can be changed into a prime (5277641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65931 + ... + 66010.

Almost surely, 2^5277640 is an apocalyptic number.

It is an amenable number.

5277640 is an abundant number, since it is smaller than the sum of its proper divisors (6597140).

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

5277640 is a wasteful number, since it uses less digits than its factorization.

5277640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131952 (or 131948 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 5277640 is about 2297.3114721343. The cubic root of 5277640 is about 174.1058060847.

The spelling of 5277640 in words is "five million, two hundred seventy-seven thousand, six hundred forty".