5490229 has 2 divisors, whose sum is σ = 5490230. Its totient is φ = 5490228.

The previous prime is 5490227. The next prime is 5490241. The reversal of 5490229 is 9220945.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2856100 + 2634129 = 1690^2 + 1623^2 .

It is a cyclic number.

It is not a de Polignac number, because 5490229 - 2¹ = 5490227 is a prime.

It is a super-2 number, since 2×5490229² = 60285228944882, which contains 22 as substring.

Together with 5490227, it forms a pair of twin primes.

It is a Chen prime.

It is a nialpdrome in base 7.

It is a self number, because there is not a number n which added to its sum of digits gives 5490229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5490227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2745114 + 2745115.

It is an arithmetic number, because the mean of its divisors is an integer number (2745115).

Almost surely, 2^5490229 is an apocalyptic number.

It is an amenable number.

5490229 is a deficient number, since it is larger than the sum of its proper divisors (1).

5490229 is an equidigital number, since it uses as much as digits as its factorization.

5490229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 5490229 is about 2343.1237696716. The cubic root of 5490229 is about 176.4128243993.

The spelling of 5490229 in words is "five million, four hundred ninety thousand, two hundred twenty-nine".