3694812 has 48 divisors (see below), whose sum is σ = 9821952. Its totient is φ = 1070080.

The previous prime is 3694807. The next prime is 3694813. The reversal of 3694812 is 2184963.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3694813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2428 + ... + 3644.

It is an arithmetic number, because the mean of its divisors is an integer number (204624).

Almost surely, 2^3694812 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 3694812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4910976).

3694812 is an abundant number, since it is smaller than the sum of its proper divisors (6127140).

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

3694812 is a wasteful number, since it uses less digits than its factorization.

3694812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258 (or 1256 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 3694812 is about 1922.1893767264. The cubic root of 3694812 is about 154.5957136736.

The spelling of 3694812 in words is "three million, six hundred ninety-four thousand, eight hundred twelve".