3412985 has 4 divisors (see below), whose sum is σ = 4095588. Its totient is φ = 2730384.

The previous prime is 3412957. The next prime is 3412987. The reversal of 3412985 is 5892143.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5892143 = 179 ⋅32917.

It can be written as a sum of positive squares in 2 ways, for example, as 1585081 + 1827904 = 1259^2 + 1352^2 .

It is a cyclic number.

It is not a de Polignac number, because 3412985 - 2⁶ = 3412921 is a prime.

It is a super-2 number, since 2×3412985² = 23296933220450, which contains 22 as substring.

It is an Ulam number.

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

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3412987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341294 + ... + 341303.

It is an arithmetic number, because the mean of its divisors is an integer number (1023897).

Almost surely, 2^3412985 is an apocalyptic number.

It is an amenable number.

3412985 is a deficient number, since it is larger than the sum of its proper divisors (682603).

3412985 is an equidigital number, since it uses as much as digits as its factorization.

3412985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682602.

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

The square root of 3412985 is about 1847.4265885279. The cubic root of 3412985 is about 150.5606426621.

The spelling of 3412985 in words is "three million, four hundred twelve thousand, nine hundred eighty-five".