3509879 has 8 divisors (see below), whose sum is σ = 3599472. Its totient is φ = 3421440.

The previous prime is 3509873. The next prime is 3509881. The reversal of 3509879 is 9789053.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3509879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3509873) 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, 9767 + ... + 10119.

It is an arithmetic number, because the mean of its divisors is an integer number (449934).

Almost surely, 2^3509879 is an apocalyptic number.

3509879 is a deficient number, since it is larger than the sum of its proper divisors (89593).

3509879 is a wasteful number, since it uses less digits than its factorization.

3509879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 3509879 is about 1873.4671067302. The cubic root of 3509879 is about 151.9721642241.

The spelling of 3509879 in words is "three million, five hundred nine thousand, eight hundred seventy-nine".