3984535 has 8 divisors (see below), whose sum is σ = 4811760. Its totient is φ = 3167424.

The previous prime is 3984521. The next prime is 3984587. The reversal of 3984535 is 5354893.

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 3984535 - 2¹⁵ = 3951767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3984494 and 3984503.

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 in 7 ways as a sum of consecutive naturals, for example, 1630 + ... + 3259.

It is an arithmetic number, because the mean of its divisors is an integer number (601470).

Almost surely, 2^3984535 is an apocalyptic number.

3984535 is the 1630-th pentagonal number.

3984535 is a deficient number, since it is larger than the sum of its proper divisors (827225).

3984535 is a wasteful number, since it uses less digits than its factorization.

3984535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5057.

The product of its digits is 64800, while the sum is 37.

The square root of 3984535 is about 1996.1300057862. The cubic root of 3984535 is about 158.5352646708.

The spelling of 3984535 in words is "three million, nine hundred eighty-four thousand, five hundred thirty-five".