3694272 has 56 divisors (see below), whose sum is σ = 9948672. Its totient is φ = 1209600.

The previous prime is 3694267. The next prime is 3694279. The reversal of 3694272 is 2724963.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3694279) 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, 13497 + ... + 13767.

Almost surely, 2^3694272 is an apocalyptic number.

3694272 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3694272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4974336).

3694272 is an abundant number, since it is smaller than the sum of its proper divisors (6254400).

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

3694272 is a wasteful number, since it uses less digits than its factorization.

3694272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357 (or 347 counting only the distinct ones).

The product of its digits is 18144, while the sum is 33.

The square root of 3694272 is about 1922.0489067659. The cubic root of 3694272 is about 154.5881818738.

The spelling of 3694272 in words is "three million, six hundred ninety-four thousand, two hundred seventy-two".