3980546 has 4 divisors (see below), whose sum is σ = 5970822. Its totient is φ = 1990272.

The previous prime is 3980531. The next prime is 3980549. The reversal of 3980546 is 6450893.

3980546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3150625 + 829921 = 1775^2 + 911^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3980549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 995135 + ... + 995138.

Almost surely, 2^3980546 is an apocalyptic number.

3980546 is a deficient number, since it is larger than the sum of its proper divisors (1990276).

3980546 is a wasteful number, since it uses less digits than its factorization.

3980546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990275.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 3980546 is about 1995.1305721681. The cubic root of 3980546 is about 158.4823427009.

The spelling of 3980546 in words is "three million, nine hundred eighty thousand, five hundred forty-six".