4085070 has 32 divisors (see below), whose sum is σ = 10696320. Its totient is φ = 990240.

The previous prime is 4085069. The next prime is 4085089. The reversal of 4085070 is 705804.

It is a self number, because there is not a number n which added to its sum of digits gives 4085070.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 5860 + ... + 6519.

It is an arithmetic number, because the mean of its divisors is an integer number (334260).

Almost surely, 2^4085070 is an apocalyptic number.

4085070 is an abundant number, since it is smaller than the sum of its proper divisors (6611250).

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

4085070 is a wasteful number, since it uses less digits than its factorization.

4085070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12400.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 4085070 is about 2021.1556100409. The cubic root of 4085070 is about 159.8575555141.

The spelling of 4085070 in words is "four million, eighty-five thousand, seventy".