2269629 has 6 divisors (see below), whose sum is σ = 3278366. Its totient is φ = 1513080.

The previous prime is 2269621. The next prime is 2269633. The reversal of 2269629 is 9269622.

2269629 is a `hidden beast` number, since 2 + 26 + 9 + 629 = 666.

2269629 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1265625 + 1004004 = 1125^2 + 1002^2 .

It is not a de Polignac number, because 2269629 - 2³ = 2269621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2269593 and 2269602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2269621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 126082 + ... + 126099.

2^2269629 is an apocalyptic number.

It is an amenable number.

2269629 is a deficient number, since it is larger than the sum of its proper divisors (1008737).

2269629 is a wasteful number, since it uses less digits than its factorization.

2269629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252187 (or 252184 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 2269629 is about 1506.5287916266. The cubic root of 2269629 is about 131.4170227385.

The spelling of 2269629 in words is "two million, two hundred sixty-nine thousand, six hundred twenty-nine".