3837145 has 24 divisors (see below), whose sum is σ = 5270400. Its totient is φ = 2673216.

The previous prime is 3837143. The next prime is 3837151. The reversal of 3837145 is 5417383.

It is not a de Polignac number, because 3837145 - 2¹ = 3837143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3837143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15936 + ... + 16174.

It is an arithmetic number, because the mean of its divisors is an integer number (219600).

Almost surely, 2^3837145 is an apocalyptic number.

It is an amenable number.

3837145 is a deficient number, since it is larger than the sum of its proper divisors (1433255).

3837145 is a wasteful number, since it uses less digits than its factorization.

3837145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289 (or 276 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 3837145 is about 1958.8631907308. The cubic root of 3837145 is about 156.5558871806. Note that the first 3 decimals are identical.

It can be divided in two parts, 38371 and 45, that added together give a 4-th power (38416 = 14⁴).

The spelling of 3837145 in words is "three million, eight hundred thirty-seven thousand, one hundred forty-five".