626941 has 4 divisors (see below), whose sum is σ = 716512. Its totient is φ = 537372.

The previous prime is 626929. The next prime is 626947. The reversal of 626941 is 149626.

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 626941 - 2¹⁹ = 102653 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 (626947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44775 + ... + 44788.

It is an arithmetic number, because the mean of its divisors is an integer number (179128).

2⁶²⁶⁹⁴¹ is an apocalyptic number.

It is an amenable number.

626941 is a deficient number, since it is larger than the sum of its proper divisors (89571).

626941 is an equidigital number, since it uses as much as digits as its factorization.

626941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89570.

The product of its digits is 2592, while the sum is 28.

The square root of 626941 is about 791.7960596012. The cubic root of 626941 is about 85.5872142227.

The spelling of 626941 in words is "six hundred twenty-six thousand, nine hundred forty-one".