5996621 has 2 divisors, whose sum is σ = 5996622. Its totient is φ = 5996620.

The previous prime is 5996611. The next prime is 5996633. The reversal of 5996621 is 1266995.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3290596 + 2706025 = 1814^2 + 1645^2 .

It is a cyclic number.

It is not a de Polignac number, because 5996621 - 2¹⁰ = 5995597 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5996611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2998310 + 2998311.

It is an arithmetic number, because the mean of its divisors is an integer number (2998311).

Almost surely, 2^5996621 is an apocalyptic number.

It is an amenable number.

5996621 is a deficient number, since it is larger than the sum of its proper divisors (1).

5996621 is an equidigital number, since it uses as much as digits as its factorization.

5996621 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29160, while the sum is 38.

The square root of 5996621 is about 2448.7999101601. The cubic root of 5996621 is about 181.6779414862.

The spelling of 5996621 in words is "five million, nine hundred ninety-six thousand, six hundred twenty-one".