5749866 has 24 divisors (see below), whose sum is σ = 12920544. Its totient is φ = 1916460.

The previous prime is 5749847. The next prime is 5749867. The reversal of 5749866 is 6689475.

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 11 ways as a sum of consecutive naturals, for example, 5430 + ... + 6401.

It is an arithmetic number, because the mean of its divisors is an integer number (538356).

Almost surely, 2^5749866 is an apocalyptic number.

5749866 is an abundant number, since it is smaller than the sum of its proper divisors (7170678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5749866 is a wasteful number, since it uses less digits than its factorization.

5749866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11848 (or 11836 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 5749866 is about 2397.8878205621. The cubic root of 5749866 is about 179.1510018634.

It can be divided in two parts, 574 and 9866, that added together give a triangular number (10440 = T₁₄₄).

The spelling of 5749866 in words is "five million, seven hundred forty-nine thousand, eight hundred sixty-six".