5757649 has 4 divisors (see below), whose sum is σ = 5793136. Its totient is φ = 5722164.

The previous prime is 5757623. The next prime is 5757701. The reversal of 5757649 is 9467575.

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 5757649 - 2⁵ = 5757617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5757049) 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, 17499 + ... + 17824.

It is an arithmetic number, because the mean of its divisors is an integer number (1448284).

Almost surely, 2^5757649 is an apocalyptic number.

It is an amenable number.

5757649 is a deficient number, since it is larger than the sum of its proper divisors (35487).

5757649 is a wasteful number, since it uses less digits than its factorization.

5757649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35486.

The product of its digits is 264600, while the sum is 43.

The square root of 5757649 is about 2399.5101583448. The cubic root of 5757649 is about 179.2317981579.

The spelling of 5757649 in words is "five million, seven hundred fifty-seven thousand, six hundred forty-nine".