3734272 has 36 divisors (see below), whose sum is σ = 7726320. Its totient is φ = 1799168.

The previous prime is 3734261. The next prime is 3734293. The reversal of 3734272 is 2724373.

It is a self number, because there is not a number n which added to its sum of digits gives 3734272.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7173 + ... + 7675.

It is an arithmetic number, because the mean of its divisors is an integer number (214620).

Almost surely, 2^3734272 is an apocalyptic number.

3734272 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 3734272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3863160).

3734272 is an abundant number, since it is smaller than the sum of its proper divisors (3992048).

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

3734272 is an equidigital number, since it uses as much as digits as its factorization.

3734272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548 (or 534 counting only the distinct ones).

The product of its digits is 7056, while the sum is 28.

The square root of 3734272 is about 1932.4264539692. The cubic root of 3734272 is about 155.1441184723.

The spelling of 3734272 in words is "three million, seven hundred thirty-four thousand, two hundred seventy-two".