5749861 has 8 divisors (see below), whose sum is σ = 6219864. Its totient is φ = 5283840.

The previous prime is 5749847. The next prime is 5749867. The reversal of 5749861 is 1689475.

It can be written as a sum of positive squares in 4 ways, for example, as 2117025 + 3632836 = 1455^2 + 1906^2 .

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 5749861 - 2¹¹ = 5747813 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 (5749867) 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, 2481 + ... + 4201.

It is an arithmetic number, because the mean of its divisors is an integer number (777483).

Almost surely, 2^5749861 is an apocalyptic number.

It is an amenable number.

5749861 is a deficient number, since it is larger than the sum of its proper divisors (470003).

5749861 is a wasteful number, since it uses less digits than its factorization.

5749861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991.

The product of its digits is 60480, while the sum is 40.

The square root of 5749861 is about 2397.8867779776. The cubic root of 5749861 is about 179.1509499344.

The spelling of 5749861 in words is "five million, seven hundred forty-nine thousand, eight hundred sixty-one".