364621 has 2 divisors, whose sum is σ = 364622. Its totient is φ = 364620.

The previous prime is 364607. The next prime is 364627. The reversal of 364621 is 126463.

364621 is nontrivially palindromic in base 2.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 212521 + 152100 = 461^2 + 390^2 .

It is a cyclic number.

It is not a de Polignac number, because 364621 - 2¹⁷ = 233549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 364592 and 364601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (364627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182310 + 182311.

It is an arithmetic number, because the mean of its divisors is an integer number (182311).

2³⁶⁴⁶²¹ is an apocalyptic number.

It is an amenable number.

364621 is a deficient number, since it is larger than the sum of its proper divisors (1).

364621 is an equidigital number, since it uses as much as digits as its factorization.

364621 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 22.

The square root of 364621 is about 603.8385545823. The cubic root of 364621 is about 71.4409508068.

It can be divided in two parts, 36462 and 1, that added together give a palindrome (36463).

The spelling of 364621 in words is "three hundred sixty-four thousand, six hundred twenty-one".