4051626 has 8 divisors (see below), whose sum is σ = 8103264. Its totient is φ = 1350540.

The previous prime is 4051613. The next prime is 4051631. The reversal of 4051626 is 6261504.

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

4051626 is an admirable number.

It is a d-powerful number, because it can be written as 4² + 0 + 5⁹ + 1 + 6² + 2²¹ + 6⁴ .

It is a junction number, because it is equal to n+sod(n) for n = 4051596 and 4051605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337630 + ... + 337641.

It is an arithmetic number, because the mean of its divisors is an integer number (1012908).

Almost surely, 2^4051626 is an apocalyptic number.

4051626 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4051626 is a wasteful number, since it uses less digits than its factorization.

4051626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675276.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 4051626 is about 2012.8651221580. The cubic root of 4051626 is about 159.4201144101.

The spelling of 4051626 in words is "four million, fifty-one thousand, six hundred twenty-six".