3212028 has 24 divisors (see below), whose sum is σ = 8327760. Its totient is φ = 1070640.

The previous prime is 3212023. The next prime is 3212029. The reversal of 3212028 is 8202123.

It is a happy number.

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 3212028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212021) 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, 14763 + ... + 14978.

It is an arithmetic number, because the mean of its divisors is an integer number (346990).

Almost surely, 2^3212028 is an apocalyptic number.

It is an amenable number.

3212028 is an abundant number, since it is smaller than the sum of its proper divisors (5115732).

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

3212028 is a wasteful number, since it uses less digits than its factorization.

3212028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29754 (or 29746 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 3212028 is about 1792.2131569654. The cubic root of 3212028 is about 147.5456604783.

The spelling of 3212028 in words is "three million, two hundred twelve thousand, twenty-eight".