5387229 has 10 divisors (see below), whose sum is σ = 8047710. Its totient is φ = 3591432.

The previous prime is 5387201. The next prime is 5387233. The reversal of 5387229 is 9227835.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5184729 + 202500 = 2277^2 + 450^2 .

It is not a de Polignac number, because 5387229 - 2⁵ = 5387197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5387193 and 5387202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5387329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 33174 + ... + 33335.

It is an arithmetic number, because the mean of its divisors is an integer number (804771).

Almost surely, 2^5387229 is an apocalyptic number.

It is an amenable number.

5387229 is a deficient number, since it is larger than the sum of its proper divisors (2660481).

5387229 is an equidigital number, since it uses as much as digits as its factorization.

5387229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66521 (or 66512 counting only the distinct ones).

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

The square root of 5387229 is about 2321.0404994312. The cubic root of 5387229 is about 175.3026490790.

Subtracting 5387229 from its reverse (9227835), we obtain a triangular number (3840606 = T₂₇₇₁).

The spelling of 5387229 in words is "five million, three hundred eighty-seven thousand, two hundred twenty-nine".