622741 has 12 divisors (see below), whose sum is σ = 738720. Its totient is φ = 523320.

The previous prime is 622729. The next prime is 622751. The reversal of 622741 is 147226.

It is not a de Polignac number, because 622741 - 2⁵ = 622709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3390 + ... + 3568.

It is an arithmetic number, because the mean of its divisors is an integer number (61560).

2⁶²²⁷⁴¹ is an apocalyptic number.

It is an amenable number.

622741 is a deficient number, since it is larger than the sum of its proper divisors (115979).

622741 is a wasteful number, since it uses less digits than its factorization.

622741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264 (or 257 counting only the distinct ones).

The product of its digits is 672, while the sum is 22.

The square root of 622741 is about 789.1394046681. The cubic root of 622741 is about 85.3956640278.

Adding to 622741 its reverse (147226), we get a palindrome (769967).

The spelling of 622741 in words is "six hundred twenty-two thousand, seven hundred forty-one".