3727296 has 70 divisors (see below), whose sum is σ = 11064240. Its totient is φ = 1240704.

The previous prime is 3727291. The next prime is 3727303. The reversal of 3727296 is 6927273.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3727296.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3727291) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4825 + ... + 5543.

Almost surely, 2^3727296 is an apocalyptic number.

3727296 is a gapful number since it is divisible by the number (36) 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 3727296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5532120).

3727296 is an abundant number, since it is smaller than the sum of its proper divisors (7336944).

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

3727296 is an equidigital number, since it uses as much as digits as its factorization.

3727296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743 (or 724 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 3727296 is about 1930.6206256020. The cubic root of 3727296 is about 155.0474499195.

The spelling of 3727296 in words is "three million, seven hundred twenty-seven thousand, two hundred ninety-six".