3980827 has 2 divisors, whose sum is σ = 3980828. Its totient is φ = 3980826.

The previous prime is 3980819. The next prime is 3980831. The reversal of 3980827 is 7280893.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3980827 - 2³ = 3980819 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (3980857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1990413 + 1990414.

It is an arithmetic number, because the mean of its divisors is an integer number (1990414).

Almost surely, 2^3980827 is an apocalyptic number.

3980827 is a deficient number, since it is larger than the sum of its proper divisors (1).

3980827 is an equidigital number, since it uses as much as digits as its factorization.

3980827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 3980827 is about 1995.2009923815. The cubic root of 3980827 is about 158.4860718786.

The spelling of 3980827 in words is "three million, nine hundred eighty thousand, eight hundred twenty-seven".