5278730 has 32 divisors (see below), whose sum is σ = 10108800. Its totient is φ = 1980352.

The previous prime is 5278727. The next prime is 5278733. The reversal of 5278730 is 378725.

It is an interprime number because it is at equal distance from previous prime (5278727) and next prime (5278733).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5278733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13376 + ... + 13764.

It is an arithmetic number, because the mean of its divisors is an integer number (315900).

Almost surely, 2^5278730 is an apocalyptic number.

5278730 is a deficient number, since it is larger than the sum of its proper divisors (4830070).

5278730 is a wasteful number, since it uses less digits than its factorization.

5278730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 5278730 is about 2297.5486937168. The cubic root of 5278730 is about 174.1177913828.

The spelling of 5278730 in words is "five million, two hundred seventy-eight thousand, seven hundred thirty".