3986498 has 16 divisors (see below), whose sum is σ = 6324480. Its totient is φ = 1880736.

The previous prime is 3986497. The next prime is 3986503. The reversal of 3986498 is 8946893.

It is not an unprimeable number, because it can be changed into a prime (3986497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3086 + ... + 4182.

It is an arithmetic number, because the mean of its divisors is an integer number (395280).

Almost surely, 2^3986498 is an apocalyptic number.

3986498 is a deficient number, since it is larger than the sum of its proper divisors (2337982).

3986498 is a wasteful number, since it uses less digits than its factorization.

3986498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201.

The product of its digits is 373248, while the sum is 47.

The square root of 3986498 is about 1996.6216466822. The cubic root of 3986498 is about 158.5612947791.

It can be divided in two parts, 3986 and 498, that multiplied together give a triangular number (1985028 = T₁₉₉₂).

The spelling of 3986498 in words is "three million, nine hundred eighty-six thousand, four hundred ninety-eight".