3747240 has 96 divisors (see below), whose sum is σ = 13927680. Its totient is φ = 855936.

The previous prime is 3747223. The next prime is 3747241. The reversal of 3747240 is 427473.

3747240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3747241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1777 + ... + 3263.

It is an arithmetic number, because the mean of its divisors is an integer number (145080).

Almost surely, 2^3747240 is an apocalyptic number.

3747240 is a gapful number since it is divisible by the number (30) 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 3747240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6963840).

3747240 is an abundant number, since it is smaller than the sum of its proper divisors (10180440).

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

3747240 is a wasteful number, since it uses less digits than its factorization.

3747240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511 (or 1504 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 3747240 is about 1935.7789129960. The cubic root of 3747240 is about 155.3235005575.

The spelling of 3747240 in words is "three million, seven hundred forty-seven thousand, two hundred forty".