3694648 has 32 divisors (see below), whose sum is σ = 7209360. Its totient is φ = 1774080.

The previous prime is 3694643. The next prime is 3694667. The reversal of 3694648 is 8464963.

It is a d-powerful number, because it can be written as 3⁵ + 6² + 9⁴ + 4⁹ + 6⁷ + 4¹⁰ + 8⁷ .

Its product of digits (124416) is a multiple of the sum of its prime divisors (243).

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 3694648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3694643) 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, 32640 + ... + 32752.

Almost surely, 2^3694648 is an apocalyptic number.

It is an amenable number.

3694648 is a deficient number, since it is larger than the sum of its proper divisors (3514712).

3694648 is a wasteful number, since it uses less digits than its factorization.

3694648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 243 counting only the distinct ones).

The product of its digits is 124416, while the sum is 40.

The square root of 3694648 is about 1922.1467165646. The cubic root of 3694648 is about 154.5934263157.

The spelling of 3694648 in words is "three million, six hundred ninety-four thousand, six hundred forty-eight".