5649929 has 4 divisors (see below), whose sum is σ = 5655060. Its totient is φ = 5644800.

The previous prime is 5649913. The next prime is 5649949. The reversal of 5649929 is 9299465.

5649929 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 3553225 + 2096704 = 1885^2 + 1448^2 .

It is a cyclic number.

It is not a de Polignac number, because 5649929 - 2⁴ = 5649913 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5649929.

It is not an unprimeable number, because it can be changed into a prime (5649949) 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, 164 + ... + 3365.

It is an arithmetic number, because the mean of its divisors is an integer number (1413765).

Almost surely, 2^5649929 is an apocalyptic number.

It is an amenable number.

5649929 is a deficient number, since it is larger than the sum of its proper divisors (5131).

5649929 is a wasteful number, since it uses less digits than its factorization.

5649929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5130.

The product of its digits is 174960, while the sum is 44.

The square root of 5649929 is about 2376.9579297918. The cubic root of 5649929 is about 178.1070033731.

The spelling of 5649929 in words is "five million, six hundred forty-nine thousand, nine hundred twenty-nine".