3215016 has 48 divisors (see below), whose sum is σ = 9952800. Its totient is φ = 918432.

The previous prime is 3215011. The next prime is 3215021. The reversal of 3215016 is 6105123.

It is an interprime number because it is at equal distance from previous prime (3215011) and next prime (3215021).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 3215016.

It is not an unprimeable number, because it can be changed into a prime (3215011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2686 + ... + 3693.

It is an arithmetic number, because the mean of its divisors is an integer number (207350).

Almost surely, 2^3215016 is an apocalyptic number.

3215016 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3215016 is an abundant number, since it is smaller than the sum of its proper divisors (6737784).

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

3215016 is a wasteful number, since it uses less digits than its factorization.

3215016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6398 (or 6391 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 3215016 is about 1793.0465693897. The cubic root of 3215016 is about 147.5913979167.

The spelling of 3215016 in words is "three million, two hundred fifteen thousand, sixteen".