3073212 has 36 divisors (see below), whose sum is σ = 8179080. Its totient is φ = 970272.

The previous prime is 3073207. The next prime is 3073229. The reversal of 3073212 is 2123703.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1563 + ... + 2930.

Almost surely, 2^3073212 is an apocalyptic number.

It is an amenable number.

3073212 is an abundant number, since it is smaller than the sum of its proper divisors (5105868).

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

3073212 is a wasteful number, since it uses less digits than its factorization.

3073212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4522 (or 4517 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 3073212 is about 1753.0578997854. The cubic root of 3073212 is about 145.3887625359.

Adding to 3073212 its reverse (2123703), we get a palindrome (5196915).

The spelling of 3073212 in words is "three million, seventy-three thousand, two hundred twelve".