5866251 has 4 divisors (see below), whose sum is σ = 7821672. Its totient is φ = 3910832.

The previous prime is 5866249. The next prime is 5866261. The reversal of 5866251 is 1526685.

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

It is a cyclic number.

It is not a de Polignac number, because 5866251 - 2¹ = 5866249 is a prime.

It is a D-number.

5866251 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5866261) 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, 977706 + ... + 977711.

It is an arithmetic number, because the mean of its divisors is an integer number (1955418).

Almost surely, 2^5866251 is an apocalyptic number.

5866251 is a deficient number, since it is larger than the sum of its proper divisors (1955421).

5866251 is a wasteful number, since it uses less digits than its factorization.

5866251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955420.

The product of its digits is 14400, while the sum is 33.

The square root of 5866251 is about 2422.0344753946. The cubic root of 5866251 is about 180.3516889561.

The spelling of 5866251 in words is "five million, eight hundred sixty-six thousand, two hundred fifty-one".