5649359 has 4 divisors (see below), whose sum is σ = 5658120. Its totient is φ = 5640600.

The previous prime is 5649317. The next prime is 5649367. The reversal of 5649359 is 9539465.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5649359 is a prime.

It is a super-2 number, since 2×5649359² = 63830514221762, which contains 22 as substring.

It is a d-powerful number, because it can be written as 5⁷ + 6⁴ + 4⁴ + 9⁶ + 3¹¹ + 5⁷ + 9⁷ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5642359) 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, 3329 + ... + 4730.

It is an arithmetic number, because the mean of its divisors is an integer number (1414530).

Almost surely, 2^5649359 is an apocalyptic number.

5649359 is a deficient number, since it is larger than the sum of its proper divisors (8761).

5649359 is an equidigital number, since it uses as much as digits as its factorization.

5649359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8760.

The product of its digits is 145800, while the sum is 41.

The square root of 5649359 is about 2376.8380256130. The cubic root of 5649359 is about 178.1010136574.

The spelling of 5649359 in words is "five million, six hundred forty-nine thousand, three hundred fifty-nine".