5621282 has 4 divisors (see below), whose sum is σ = 8431926. Its totient is φ = 2810640.

The previous prime is 5621281. The next prime is 5621303. The reversal of 5621282 is 2821265.

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., 3463321 + 2157961 = 1861^2 + 1469^2 .

It is a super-2 number, since 2×5621282² = 63197622647048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5621281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1405319 + ... + 1405322.

Almost surely, 2^5621282 is an apocalyptic number.

5621282 is a deficient number, since it is larger than the sum of its proper divisors (2810644).

5621282 is a wasteful number, since it uses less digits than its factorization.

5621282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2810643.

The product of its digits is 1920, while the sum is 26.

The square root of 5621282 is about 2370.9242923383. The cubic root of 5621282 is about 177.8054727976.

The spelling of 5621282 in words is "five million, six hundred twenty-one thousand, two hundred eighty-two".