5690866 has 4 divisors (see below), whose sum is σ = 8536302. Its totient is φ = 2845432.

The previous prime is 5690857. The next prime is 5690891. The reversal of 5690866 is 6680965.

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

It can be written as a sum of positive squares in only one way, i.e., 5193841 + 497025 = 2279^2 + 705^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1422715 + ... + 1422718.

Almost surely, 2^5690866 is an apocalyptic number.

5690866 is a deficient number, since it is larger than the sum of its proper divisors (2845436).

5690866 is a wasteful number, since it uses less digits than its factorization.

5690866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2845435.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 5690866 is about 2385.5536045120. The cubic root of 5690866 is about 178.5361313244.

Subtracting 5690866 from its reverse (6680965), we obtain a palindrome (990099).

It can be divided in two parts, 5690 and 866, that added together give a palindrome (6556).

The spelling of 5690866 in words is "five million, six hundred ninety thousand, eight hundred sixty-six".