359621 has 2 divisors, whose sum is σ = 359622. Its totient is φ = 359620.

The previous prime is 359599. The next prime is 359633. The reversal of 359621 is 126953.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 302500 + 57121 = 550^2 + 239^2 .

It is a cyclic number.

It is not a de Polignac number, because 359621 - 2¹⁰ = 358597 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 (359641) by changing a digit.

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 as a sum of consecutive naturals, namely, 179810 + 179811.

It is an arithmetic number, because the mean of its divisors is an integer number (179811).

2³⁵⁹⁶²¹ is an apocalyptic number.

It is an amenable number.

359621 is a deficient number, since it is larger than the sum of its proper divisors (1).

359621 is an equidigital number, since it uses as much as digits as its factorization.

359621 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1620, while the sum is 26.

The square root of 359621 is about 599.6840834973. The cubic root of 359621 is about 71.1128932026.

The spelling of 359621 in words is "three hundred fifty-nine thousand, six hundred twenty-one".