8629449 has 4 divisors (see below), whose sum is σ = 11505936. Its totient is φ = 5752964.

The previous prime is 8629447. The next prime is 8629483. The reversal of 8629449 is 9449268.

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 a cyclic number.

It is not a de Polignac number, because 8629449 - 2¹ = 8629447 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8629449.

It is not an unprimeable number, because it can be changed into a prime (8629441) 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, 1438239 + ... + 1438244.

It is an arithmetic number, because the mean of its divisors is an integer number (2876484).

Almost surely, 2^8629449 is an apocalyptic number.

It is an amenable number.

8629449 is a deficient number, since it is larger than the sum of its proper divisors (2876487).

8629449 is a wasteful number, since it uses less digits than its factorization.

8629449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2876486.

The product of its digits is 124416, while the sum is 42.

The square root of 8629449 is about 2937.5923815261. The cubic root of 8629449 is about 205.1135520023.

The spelling of 8629449 in words is "eight million, six hundred twenty-nine thousand, four hundred forty-nine".