5278651 has 4 divisors (see below), whose sum is σ = 6032752. Its totient is φ = 4524552.

The previous prime is 5278621. The next prime is 5278657. The reversal of 5278651 is 1568725.

5278651 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5278651 - 2⁹ = 5278139 is a prime.

It is a Duffinian number.

5278651 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (5278657) 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, 377040 + ... + 377053.

It is an arithmetic number, because the mean of its divisors is an integer number (1508188).

Almost surely, 2^5278651 is an apocalyptic number.

5278651 is a deficient number, since it is larger than the sum of its proper divisors (754101).

5278651 is an equidigital number, since it uses as much as digits as its factorization.

5278651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754100.

The product of its digits is 16800, while the sum is 34.

The square root of 5278651 is about 2297.5315014162. The cubic root of 5278651 is about 174.1169227790.

It can be divided in two parts, 5278 and 651, that added together give a square (5929 = 77²).

The spelling of 5278651 in words is "five million, two hundred seventy-eight thousand, six hundred fifty-one".