5649129 has 8 divisors (see below), whose sum is σ = 8369120. Its totient is φ = 3766068.

The previous prime is 5649121. The next prime is 5649157. The reversal of 5649129 is 9219465.

5649129 is a `hidden beast` number, since 5 + 649 + 1 + 2 + 9 = 666.

It is not a de Polignac number, because 5649129 - 2³ = 5649121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5649093 and 5649102.

It is not an unprimeable number, because it can be changed into a prime (5649121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104587 + ... + 104640.

It is an arithmetic number, because the mean of its divisors is an integer number (1046140).

Almost surely, 2^5649129 is an apocalyptic number.

It is an amenable number.

5649129 is a deficient number, since it is larger than the sum of its proper divisors (2719991).

5649129 is a wasteful number, since it uses less digits than its factorization.

5649129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209236 (or 209230 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 5649129 is about 2376.7896415123. The cubic root of 5649129 is about 178.0985966405.

It can be divided in two parts, 5649 and 129, that added together give a triangular number (5778 = T₁₀₇).

The spelling of 5649129 in words is "five million, six hundred forty-nine thousand, one hundred twenty-nine".