3162985 has 8 divisors (see below), whose sum is σ = 4337856. Its totient is φ = 2168880.

The previous prime is 3162977. The next prime is 3162989. The reversal of 3162985 is 5892613.

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

It is not a de Polignac number, because 3162985 - 2³ = 3162977 is a prime.

It is a super-2 number, since 2×3162985² = 20008948220450, which contains 22 as substring.

It is a Duffinian number.

3162985 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3162985.

It is not an unprimeable number, because it can be changed into a prime (3162989) 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, 45151 + ... + 45220.

It is an arithmetic number, because the mean of its divisors is an integer number (542232).

Almost surely, 2^3162985 is an apocalyptic number.

3162985 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3162985 is a deficient number, since it is larger than the sum of its proper divisors (1174871).

3162985 is an equidigital number, since it uses as much as digits as its factorization.

3162985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90383.

The product of its digits is 12960, while the sum is 34.

The square root of 3162985 is about 1778.4782821277. The cubic root of 3162985 is about 146.7908698819.

The spelling of 3162985 in words is "three million, one hundred sixty-two thousand, nine hundred eighty-five".