3709172 has 12 divisors (see below), whose sum is σ = 6512100. Its totient is φ = 1848576.

The previous prime is 3709163. The next prime is 3709249. The reversal of 3709172 is 2719073.

It is a happy number.

3709172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2572816 + 1136356 = 1604^2 + 1066^2 .

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 68 + ... + 2724.

It is an arithmetic number, because the mean of its divisors is an integer number (542675).

Almost surely, 2^3709172 is an apocalyptic number.

It is an amenable number.

3709172 is a deficient number, since it is larger than the sum of its proper divisors (2802928).

3709172 is a wasteful number, since it uses less digits than its factorization.

3709172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3010 (or 3008 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 3709172 is about 1925.9210783415. The cubic root of 3709172 is about 154.7957350925.

Subtracting from 3709172 its reverse (2719073), we obtain a palindrome (990099).

The spelling of 3709172 in words is "three million, seven hundred nine thousand, one hundred seventy-two".