3827145 has 48 divisors (see below), whose sum is σ = 7354368. Its totient is φ = 1693440.

The previous prime is 3827143. The next prime is 3827149. The reversal of 3827145 is 5417283.

It is not a de Polignac number, because 3827145 - 2¹ = 3827143 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3827143) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30072 + ... + 30198.

It is an arithmetic number, because the mean of its divisors is an integer number (153216).

Almost surely, 2^3827145 is an apocalyptic number.

3827145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3827145 is a deficient number, since it is larger than the sum of its proper divisors (3527223).

3827145 is a wasteful number, since it uses less digits than its factorization.

3827145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190 (or 183 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 3827145 is about 1956.3090246686. The cubic root of 3827145 is about 156.4197685432.

The spelling of 3827145 in words is "three million, eight hundred twenty-seven thousand, one hundred forty-five".