4029685 has 16 divisors (see below), whose sum is σ = 5406912. Its totient is φ = 2857600.

The previous prime is 4029679. The next prime is 4029703. The reversal of 4029685 is 5869204.

It is a happy number.

It is not a de Polignac number, because 4029685 - 2³ = 4029677 is a prime.

It is a super-2 number, since 2×4029685² = 32476722398450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4029685.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1362 + ... + 3148.

It is an arithmetic number, because the mean of its divisors is an integer number (337932).

Almost surely, 2^4029685 is an apocalyptic number.

It is an amenable number.

4029685 is a deficient number, since it is larger than the sum of its proper divisors (1377227).

4029685 is a wasteful number, since it uses less digits than its factorization.

4029685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1844.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 4029685 is about 2007.4075321170. The cubic root of 4029685 is about 159.1318211169.

The spelling of 4029685 in words is "four million, twenty-nine thousand, six hundred eighty-five".