5612021 has 8 divisors (see below), whose sum is σ = 5789760. Its totient is φ = 5437152.

The previous prime is 5611997. The next prime is 5612029. The reversal of 5612021 is 1202165.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5612021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5612029) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3656 + ... + 4958.

It is an arithmetic number, because the mean of its divisors is an integer number (723720).

Almost surely, 2^5612021 is an apocalyptic number.

It is an amenable number.

5612021 is a deficient number, since it is larger than the sum of its proper divisors (177739).

5612021 is a wasteful number, since it uses less digits than its factorization.

5612021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 5612021 is about 2368.9704514831. The cubic root of 5612021 is about 177.7077749418.

Adding to 5612021 its reverse (1202165), we get a palindrome (6814186).

The spelling of 5612021 in words is "five million, six hundred twelve thousand, twenty-one".