622013 has 8 divisors (see below), whose sum is σ = 752832. Its totient is φ = 501696.

The previous prime is 622009. The next prime is 622019. The reversal of 622013 is 310226.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 622013 - 2² = 622009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2495 + ... + 2732.

It is an arithmetic number, because the mean of its divisors is an integer number (94104).

2⁶²²⁰¹³ is an apocalyptic number.

It is an amenable number.

622013 is a deficient number, since it is larger than the sum of its proper divisors (130819).

622013 is a wasteful number, since it uses less digits than its factorization.

622013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5251.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 622013 is about 788.6780078080. The cubic root of 622013 is about 85.3623744877.

Adding to 622013 its reverse (310226), we get a palindrome (932239).

The spelling of 622013 in words is "six hundred twenty-two thousand, thirteen".