4081629 has 8 divisors (see below), whose sum is σ = 5503680. Its totient is φ = 2690336.

The previous prime is 4081613. The next prime is 4081657. The reversal of 4081629 is 9261804.

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

It is a cyclic number.

It is not a de Polignac number, because 4081629 - 2⁴ = 4081613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4081596 and 4081605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4081669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7377 + ... + 7910.

It is an arithmetic number, because the mean of its divisors is an integer number (687960).

Almost surely, 2^4081629 is an apocalyptic number.

It is an amenable number.

4081629 is a deficient number, since it is larger than the sum of its proper divisors (1422051).

4081629 is a wasteful number, since it uses less digits than its factorization.

4081629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15379.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 4081629 is about 2020.3041850177. The cubic root of 4081629 is about 159.8126583342.

The spelling of 4081629 in words is "four million, eighty-one thousand, six hundred twenty-nine".