621080126 has 8 divisors (see below), whose sum is σ = 933253464. Its totient is φ = 309995640.

The previous prime is 621080111. The next prime is 621080167.

621080126 is nontrivially palindromic in base 10.

621080126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 621080095 and 621080104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270785 + ... + 273068.

It is an arithmetic number, because the mean of its divisors is an integer number (116656683).

Almost surely, 2^621080126 is an apocalyptic number.

621080126 is a deficient number, since it is larger than the sum of its proper divisors (312173338).

621080126 is a wasteful number, since it uses less digits than its factorization.

621080126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544426.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 621080126 is about 24921.4792097098. The cubic root of 621080126 is about 853.1967860466.

The spelling of 621080126 in words is "six hundred twenty-one million, eighty thousand, one hundred twenty-six".