5821662 has 32 divisors (see below), whose sum is σ = 14517504. Its totient is φ = 1512000.

The previous prime is 5821643. The next prime is 5821687. The reversal of 5821662 is 2661285.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5839 + ... + 6762.

It is an arithmetic number, because the mean of its divisors is an integer number (453672).

Almost surely, 2^5821662 is an apocalyptic number.

5821662 is an abundant number, since it is smaller than the sum of its proper divisors (8695842).

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

5821662 is a wasteful number, since it uses less digits than its factorization.

5821662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12624.

The product of its digits is 5760, while the sum is 30.

The square root of 5821662 is about 2412.8120523572. The cubic root of 5821662 is about 179.8935790687.

The spelling of 5821662 in words is "five million, eight hundred twenty-one thousand, six hundred sixty-two".