3703212 has 48 divisors (see below), whose sum is σ = 10170720. Its totient is φ = 1161216.

The previous prime is 3703199. The next prime is 3703223. The reversal of 3703212 is 2123073.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 828 + ... + 2844.

It is an arithmetic number, because the mean of its divisors is an integer number (211890).

Almost surely, 2^3703212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3703212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5085360).

3703212 is an abundant number, since it is smaller than the sum of its proper divisors (6467508).

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

3703212 is a wasteful number, since it uses less digits than its factorization.

3703212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2047 (or 2039 counting only the distinct ones).

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

The square root of 3703212 is about 1924.3731446889. The cubic root of 3703212 is about 154.7127806248.

Adding to 3703212 its reverse (2123073), we get a palindrome (5826285).

The spelling of 3703212 in words is "three million, seven hundred three thousand, two hundred twelve".