5649137 has 8 divisors (see below), whose sum is σ = 6404160. Its totient is φ = 4939920.

The previous prime is 5649121. The next prime is 5649157. The reversal of 5649137 is 7319465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5649137 - 2⁴ = 5649121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5649097 and 5649106.

It is not an unprimeable number, because it can be changed into a prime (5649157) 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, 11189 + ... + 11682.

It is an arithmetic number, because the mean of its divisors is an integer number (800520).

Almost surely, 2^5649137 is an apocalyptic number.

It is an amenable number.

5649137 is a deficient number, since it is larger than the sum of its proper divisors (755023).

5649137 is a wasteful number, since it uses less digits than its factorization.

5649137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22903.

The product of its digits is 22680, while the sum is 35.

The square root of 5649137 is about 2376.7913244540. The cubic root of 5649137 is about 178.0986807117.

The spelling of 5649137 in words is "five million, six hundred forty-nine thousand, one hundred thirty-seven".