5699749 has 4 divisors (see below), whose sum is σ = 6217920. Its totient is φ = 5181580.

The previous prime is 5699741. The next prime is 5699761. The reversal of 5699749 is 9479965.

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 5699749 - 2³ = 5699741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5699741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259069 + ... + 259090.

It is an arithmetic number, because the mean of its divisors is an integer number (1554480).

Almost surely, 2^5699749 is an apocalyptic number.

It is an amenable number.

5699749 is a deficient number, since it is larger than the sum of its proper divisors (518171).

5699749 is a wasteful number, since it uses less digits than its factorization.

5699749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518170.

The product of its digits is 612360, while the sum is 49.

The square root of 5699749 is about 2387.4147105185. The cubic root of 5699749 is about 178.6289767129.

The spelling of 5699749 in words is "five million, six hundred ninety-nine thousand, seven hundred forty-nine".