626061 has 4 divisors (see below), whose sum is σ = 834752. Its totient is φ = 417372.

The previous prime is 626051. The next prime is 626063. The reversal of 626061 is 160626.

626061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 626061 - 2⁶ = 625997 is a prime.

It is a D-number.

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 (626063) 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, 104341 + ... + 104346.

It is an arithmetic number, because the mean of its divisors is an integer number (208688).

2⁶²⁶⁰⁶¹ is an apocalyptic number.

It is an amenable number.

626061 is a deficient number, since it is larger than the sum of its proper divisors (208691).

626061 is a wasteful number, since it uses less digits than its factorization.

626061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208690.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 626061 is about 791.2401658157. The cubic root of 626061 is about 85.5471509019.

Adding to 626061 its reverse (160626), we get a palindrome (786687).

The spelling of 626061 in words is "six hundred twenty-six thousand, sixty-one".