5661282 has 32 divisors (see below), whose sum is σ = 12754944. Its totient is φ = 1659600.

The previous prime is 5661281. The next prime is 5661283. The reversal of 5661282 is 2821665.

It is an interprime number because it is at equal distance from previous prime (5661281) and next prime (5661283).

It is a super-2 number, since 2×5661282² = 64100227767048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5661281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 663 + ... + 3429.

It is an arithmetic number, because the mean of its divisors is an integer number (398592).

Almost surely, 2^5661282 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5661282, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6377472).

5661282 is an abundant number, since it is smaller than the sum of its proper divisors (7093662).

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

5661282 is a wasteful number, since it uses less digits than its factorization.

5661282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2814.

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

The square root of 5661282 is about 2379.3448678155. The cubic root of 5661282 is about 178.2262199714.

The spelling of 5661282 in words is "five million, six hundred sixty-one thousand, two hundred eighty-two".