3427827 has 12 divisors (see below), whose sum is σ = 4949784. Its totient is φ = 2109120.

The previous prime is 3427819. The next prime is 3427843. The reversal of 3427827 is 7287243.

It is not a de Polignac number, because 3427827 - 2³ = 3427819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3427027) 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 11 ways as a sum of consecutive naturals, for example, 2874 + ... + 3887.

It is an arithmetic number, because the mean of its divisors is an integer number (412482).

Almost surely, 2^3427827 is an apocalyptic number.

3427827 is a deficient number, since it is larger than the sum of its proper divisors (1521957).

3427827 is a wasteful number, since it uses less digits than its factorization.

3427827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6790 (or 6777 counting only the distinct ones).

The product of its digits is 18816, while the sum is 33.

The square root of 3427827 is about 1851.4391699432. The cubic root of 3427827 is about 150.7785740467.

The spelling of 3427827 in words is "three million, four hundred twenty-seven thousand, eight hundred twenty-seven".