3214985 has 4 divisors (see below), whose sum is σ = 3857988. Its totient is φ = 2571984.

The previous prime is 3214949. The next prime is 3214997. The reversal of 3214985 is 5894123.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1263376 + 1951609 = 1124^2 + 1397^2 .

It is a cyclic number.

It is not a de Polignac number, because 3214985 - 2¹⁰ = 3213961 is a prime.

It is a super-2 number, since 2×3214985² = 20672257100450, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321494 + ... + 321503.

It is an arithmetic number, because the mean of its divisors is an integer number (964497).

Almost surely, 2^3214985 is an apocalyptic number.

It is an amenable number.

3214985 is a deficient number, since it is larger than the sum of its proper divisors (643003).

3214985 is an equidigital number, since it uses as much as digits as its factorization.

3214985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643002.

The product of its digits is 8640, while the sum is 32.

The square root of 3214985 is about 1793.0379248638. The cubic root of 3214985 is about 147.5909235440.

The spelling of 3214985 in words is "three million, two hundred fourteen thousand, nine hundred eighty-five".