4252629 has 4 divisors (see below), whose sum is σ = 5670176. Its totient is φ = 2835084.

The previous prime is 4252583. The next prime is 4252679. The reversal of 4252629 is 9262524.

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 4252629 - 2⁹ = 4252117 is a prime.

It is a D-number.

It is a Duffinian number.

4252629 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4252596 and 4252605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4252679) 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 3 ways as a sum of consecutive naturals, for example, 708769 + ... + 708774.

It is an arithmetic number, because the mean of its divisors is an integer number (1417544).

Almost surely, 2^4252629 is an apocalyptic number.

It is an amenable number.

4252629 is a deficient number, since it is larger than the sum of its proper divisors (1417547).

4252629 is a wasteful number, since it uses less digits than its factorization.

4252629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417546.

The product of its digits is 8640, while the sum is 30.

The square root of 4252629 is about 2062.1903403905. The cubic root of 4252629 is about 162.0139829418.

The spelling of 4252629 in words is "four million, two hundred fifty-two thousand, six hundred twenty-nine".