2299329 has 12 divisors (see below), whose sum is σ = 3334500. Its totient is φ = 1526784.

The previous prime is 2299327. The next prime is 2299337. The reversal of 2299329 is 9239922.

It can be written as a sum of positive squares in 2 ways, for example, as 859329 + 1440000 = 927^2 + 1200^2 .

It is not a de Polignac number, because 2299329 - 2¹ = 2299327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2299293 and 2299302.

It is not an unprimeable number, because it can be changed into a prime (2299327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3757 + ... + 4325.

It is an arithmetic number, because the mean of its divisors is an integer number (277875).

2^2299329 is an apocalyptic number.

It is an amenable number.

2299329 is a deficient number, since it is larger than the sum of its proper divisors (1035171).

2299329 is a wasteful number, since it uses less digits than its factorization.

2299329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024 (or 1021 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 2299329 is about 1516.3538505243. The cubic root of 2299329 is about 131.9877743498.

It can be divided in two parts, 2299 and 329, that added together give a triangular number (2628 = T₇₂).

The spelling of 2299329 in words is "two million, two hundred ninety-nine thousand, three hundred twenty-nine".