3470985 has 32 divisors (see below), whose sum is σ = 7054080. Its totient is φ = 1586304.

The previous prime is 3470983. The next prime is 3470993. The reversal of 3470985 is 5890743.

It is not a de Polignac number, because 3470985 - 2¹ = 3470983 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (3470983) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 892 + ... + 2781.

It is an arithmetic number, because the mean of its divisors is an integer number (220440).

Almost surely, 2^3470985 is an apocalyptic number.

3470985 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3470985 is an abundant number, since it is smaller than the sum of its proper divisors (3583095).

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

3470985 is a wasteful number, since it uses less digits than its factorization.

3470985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3694 (or 3688 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 3470985 is about 1863.0579701126. The cubic root of 3470985 is about 151.4087284769.

The spelling of 3470985 in words is "three million, four hundred seventy thousand, nine hundred eighty-five".