3837245 has 8 divisors (see below), whose sum is σ = 4668216. Its totient is φ = 3027456.

The previous prime is 3837241. The next prime is 3837247. The reversal of 3837245 is 5427383.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3481 + 3833764 = 59^2 + 1958^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3837245 - 2² = 3837241 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3837241) 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 7 ways as a sum of consecutive naturals, for example, 4892 + ... + 5621.

It is an arithmetic number, because the mean of its divisors is an integer number (583527).

Almost surely, 2^3837245 is an apocalyptic number.

It is an amenable number.

3837245 is a deficient number, since it is larger than the sum of its proper divisors (830971).

3837245 is a wasteful number, since it uses less digits than its factorization.

3837245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10591.

The product of its digits is 20160, while the sum is 32.

The square root of 3837245 is about 1958.8887155732. Note that the first 3 decimals coincide. The cubic root of 3837245 is about 156.5572471720.

The spelling of 3837245 in words is "three million, eight hundred thirty-seven thousand, two hundred forty-five".