622413 has 12 divisors (see below), whose sum is σ = 980928. Its totient is φ = 377160.

The previous prime is 622399. The next prime is 622423. The reversal of 622413 is 314226.

It is a happy number.

622413 is a `hidden beast` number, since 622 + 41 + 3 = 666.

It is not a de Polignac number, because 622413 - 2⁴ = 622397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3045 + ... + 3242.

It is an arithmetic number, because the mean of its divisors is an integer number (81744).

2⁶²²⁴¹³ is an apocalyptic number.

It is an amenable number.

622413 is a deficient number, since it is larger than the sum of its proper divisors (358515).

622413 is a wasteful number, since it uses less digits than its factorization.

622413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6304 (or 6301 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 622413 is about 788.9315559667. The cubic root of 622413 is about 85.3806686569.

Adding to 622413 its reverse (314226), we get a palindrome (936639).

It can be divided in two parts, 622 and 413, that added together give a triangular number (1035 = T₄₅).

The spelling of 622413 in words is "six hundred twenty-two thousand, four hundred thirteen".