5866642 has 8 divisors (see below), whose sum is σ = 9103500. Its totient is φ = 2832144.

The previous prime is 5866631. The next prime is 5866661. The reversal of 5866642 is 2466685.

It can be written as a sum of positive squares in 2 ways, for example, as 5022081 + 844561 = 2241^2 + 919^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50517 + ... + 50632.

Almost surely, 2^5866642 is an apocalyptic number.

5866642 is a deficient number, since it is larger than the sum of its proper divisors (3236858).

5866642 is a wasteful number, since it uses less digits than its factorization.

5866642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101180.

The product of its digits is 69120, while the sum is 37.

The square root of 5866642 is about 2422.1151913152. The cubic root of 5866642 is about 180.3556958277.

The spelling of 5866642 in words is "five million, eight hundred sixty-six thousand, six hundred forty-two".