5621030 has 8 divisors (see below), whose sum is σ = 10117872. Its totient is φ = 2248408.

The previous prime is 5621029. The next prime is 5621051. The reversal of 5621030 is 301265.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281042 + ... + 281061.

It is an arithmetic number, because the mean of its divisors is an integer number (1264734).

Almost surely, 2^5621030 is an apocalyptic number.

5621030 is a deficient number, since it is larger than the sum of its proper divisors (4496842).

5621030 is a wasteful number, since it uses less digits than its factorization.

5621030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562110.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 5621030 is about 2370.8711479117. The cubic root of 5621030 is about 177.8028157733.

Adding to 5621030 its reverse (301265), we get a palindrome (5922295).

The spelling of 5621030 in words is "five million, six hundred twenty-one thousand, thirty".