3984485 has 8 divisors (see below), whose sum is σ = 4807320. Its totient is φ = 3170304.

The previous prime is 3984479. The next prime is 3984499. The reversal of 3984485 is 5844893.

It can be written as a sum of positive squares in 4 ways, for example, as 178084 + 3806401 = 422^2 + 1951^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3984485 - 2⁸ = 3984229 is a prime.

It is a super-2 number, since 2×3984485² = 31752241430450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1100 + ... + 3029.

It is an arithmetic number, because the mean of its divisors is an integer number (600915).

Almost surely, 2^3984485 is an apocalyptic number.

It is an amenable number.

3984485 is a deficient number, since it is larger than the sum of its proper divisors (822835).

3984485 is a wasteful number, since it uses less digits than its factorization.

3984485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4327.

The product of its digits is 138240, while the sum is 41.

The square root of 3984485 is about 1996.1174815125. The cubic root of 3984485 is about 158.5346015406.

The spelling of 3984485 in words is "three million, nine hundred eighty-four thousand, four hundred eighty-five".