3506011 has 4 divisors (see below), whose sum is σ = 3509800. Its totient is φ = 3502224.

The previous prime is 3505991. The next prime is 3506023. The reversal of 3506011 is 1106053.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1106053 = 13 ⋅85081.

It is a cyclic number.

It is not a de Polignac number, because 3506011 - 2⁵ = 3505979 is a prime.

It is a super-2 number, since 2×3506011² = 24584226264242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3516011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520 + ... + 2698.

It is an arithmetic number, because the mean of its divisors is an integer number (877450).

Almost surely, 2^3506011 is an apocalyptic number.

3506011 is a deficient number, since it is larger than the sum of its proper divisors (3789).

3506011 is a wasteful number, since it uses less digits than its factorization.

3506011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3788.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 3506011 is about 1872.4345115384. The cubic root of 3506011 is about 151.9163176266.

The spelling of 3506011 in words is "three million, five hundred six thousand, eleven".