622361 has 4 divisors (see below), whose sum is σ = 624000. Its totient is φ = 620724.

The previous prime is 622351. The next prime is 622367. The reversal of 622361 is 163226.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 622361 - 2¹⁰ = 621337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (622367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80 + ... + 1118.

It is an arithmetic number, because the mean of its divisors is an integer number (156000).

2⁶²²³⁶¹ is an apocalyptic number.

It is an amenable number.

622361 is a deficient number, since it is larger than the sum of its proper divisors (1639).

622361 is a wasteful number, since it uses less digits than its factorization.

622361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638.

The product of its digits is 432, while the sum is 20.

The square root of 622361 is about 788.8985993143. The cubic root of 622361 is about 85.3782908582.

Adding to 622361 its reverse (163226), we get a palindrome (785587).

The spelling of 622361 in words is "six hundred twenty-two thousand, three hundred sixty-one".