382621 has 2 divisors, whose sum is σ = 382622. Its totient is φ = 382620.

The previous prime is 382601. The next prime is 382631. The reversal of 382621 is 126283.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 376996 + 5625 = 614^2 + 75^2 .

It is a cyclic number.

It is not a de Polignac number, because 382621 - 2⁵ = 382589 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 382592 and 382601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (382601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191310 + 191311.

It is an arithmetic number, because the mean of its divisors is an integer number (191311).

2³⁸²⁶²¹ is an apocalyptic number.

It is an amenable number.

382621 is a deficient number, since it is larger than the sum of its proper divisors (1).

382621 is an equidigital number, since it uses as much as digits as its factorization.

382621 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 22.

The square root of 382621 is about 618.5636588097. The cubic root of 382621 is about 72.5977120858.

The spelling of 382621 in words is "three hundred eighty-two thousand, six hundred twenty-one".