3504986 has 8 divisors (see below), whose sum is σ = 5331744. Its totient is φ = 1727740.

The previous prime is 3504979. The next prime is 3504997. The reversal of 3504986 is 6894053.

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

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12200 + ... + 12483.

It is an arithmetic number, because the mean of its divisors is an integer number (666468).

Almost surely, 2^3504986 is an apocalyptic number.

3504986 is a deficient number, since it is larger than the sum of its proper divisors (1826758).

3504986 is a wasteful number, since it uses less digits than its factorization.

3504986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24756.

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

The square root of 3504986 is about 1872.1607836935. The cubic root of 3504986 is about 151.9015116831.

The spelling of 3504986 in words is "three million, five hundred four thousand, nine hundred eighty-six".