3500006 has 8 divisors (see below), whose sum is σ = 5378184. Its totient is φ = 1707280.

The previous prime is 3499999. The next prime is 3500017. The reversal of 3500006 is 6000053.

It is a happy number.

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

It is a congruent 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, 21260 + ... + 21423.

It is an arithmetic number, because the mean of its divisors is an integer number (672273).

Almost surely, 2^3500006 is an apocalyptic number.

3500006 is a deficient number, since it is larger than the sum of its proper divisors (1878178).

3500006 is a wasteful number, since it uses less digits than its factorization.

3500006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42726.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 3500006 is about 1870.8302969537. The cubic root of 3500006 is about 151.8295353534.

Adding to 3500006 its reverse (6000053), we get a palindrome (9500059).

The spelling of 3500006 in words is "three million, five hundred thousand, six".