3509706 has 8 divisors (see below), whose sum is σ = 7019424. Its totient is φ = 1169900.

The previous prime is 3509689. The next prime is 3509711. The reversal of 3509706 is 6079053.

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

3509706 is an admirable 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, 292470 + ... + 292481.

It is an arithmetic number, because the mean of its divisors is an integer number (877428).

Almost surely, 2^3509706 is an apocalyptic number.

3509706 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3509706 is a wasteful number, since it uses less digits than its factorization.

3509706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584956.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 3509706 is about 1873.4209350811. The cubic root of 3509706 is about 151.9696673083.

The spelling of 3509706 in words is "three million, five hundred nine thousand, seven hundred six".