3727272 has 16 divisors (see below), whose sum is σ = 9318240. Its totient is φ = 1242416.

The previous prime is 3727259. The next prime is 3727279. The reversal of 3727272 is 2727273.

It is a d-powerful number, because it can be written as 3¹³ + 7 + 2⁷ + 7⁵ + 2¹¹ + 7⁵ + 2²¹ .

It is not an unprimeable number, because it can be changed into a prime (3727279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77628 + ... + 77675.

It is an arithmetic number, because the mean of its divisors is an integer number (582390).

Almost surely, 2^3727272 is an apocalyptic number.

It is an amenable number.

3727272 is an abundant number, since it is smaller than the sum of its proper divisors (5590968).

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

3727272 is a wasteful number, since it uses less digits than its factorization.

3727272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155312 (or 155308 counting only the distinct ones).

The product of its digits is 8232, while the sum is 30.

The square root of 3727272 is about 1930.6144099742. The cubic root of 3727272 is about 155.0471171361.

Subtracting from 3727272 its reverse (2727273), we obtain a palindrome (999999).

The spelling of 3727272 in words is "three million, seven hundred twenty-seven thousand, two hundred seventy-two".