3980486 has 4 divisors (see below), whose sum is σ = 5970732. Its totient is φ = 1990242.

The previous prime is 3980479. The next prime is 3980491. The reversal of 3980486 is 6840893.

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

It is a super-4 number, since 4×3980486⁴ (a number of 28 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 995120 + ... + 995123.

It is an arithmetic number, because the mean of its divisors is an integer number (1492683).

Almost surely, 2^3980486 is an apocalyptic number.

3980486 is a deficient number, since it is larger than the sum of its proper divisors (1990246).

3980486 is a wasteful number, since it uses less digits than its factorization.

3980486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990245.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 3980486 is about 1995.1155355016. The cubic root of 3980486 is about 158.4815464125.

The spelling of 3980486 in words is "three million, nine hundred eighty thousand, four hundred eighty-six".