2604229 has 8 divisors (see below), whose sum is σ = 2727000. Its totient is φ = 2483712.

The previous prime is 2604227. The next prime is 2604253. The reversal of 2604229 is 9224062.

2604229 = 21² + 22² + ... + 198².

It can be written as a sum of positive squares in 4 ways, for example, as 50625 + 2553604 = 225^2 + 1598^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2604229 - 2¹ = 2604227 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2604227) 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 7 ways as a sum of consecutive naturals, for example, 2077 + ... + 3085.

It is an arithmetic number, because the mean of its divisors is an integer number (340875).

2^2604229 is an apocalyptic number.

2604229 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2604229 is a deficient number, since it is larger than the sum of its proper divisors (122771).

2604229 is a wasteful number, since it uses less digits than its factorization.

2604229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2604229 is about 1613.7623740811. The cubic root of 2604229 is about 137.5813997359.

It can be divided in two parts, 260 and 4229, that added together give a square (4489 = 67²).

The spelling of 2604229 in words is "two million, six hundred four thousand, two hundred twenty-nine".