2299629 has 4 divisors (see below), whose sum is σ = 3066176. Its totient is φ = 1533084.

The previous prime is 2299603. The next prime is 2299637. The reversal of 2299629 is 9269922.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2299629 - 2⁹ = 2299117 is a prime.

It is a super-3 number, since 3×2299629³ = 36483339539015505567, which contains 333 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2299229) 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, 383269 + ... + 383274.

It is an arithmetic number, because the mean of its divisors is an integer number (766544).

2^2299629 is an apocalyptic number.

It is an amenable number.

2299629 is a deficient number, since it is larger than the sum of its proper divisors (766547).

2299629 is an equidigital number, since it uses as much as digits as its factorization.

2299629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766546.

The product of its digits is 34992, while the sum is 39.

The square root of 2299629 is about 1516.4527687996. The cubic root of 2299629 is about 131.9935143737.

The spelling of 2299629 in words is "two million, two hundred ninety-nine thousand, six hundred twenty-nine".