3109698 has 16 divisors (see below), whose sum is σ = 6910560. Its totient is φ = 1036548.

The previous prime is 3109697. The next prime is 3109709. The reversal of 3109698 is 8969013.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3109693) 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, 28740 + ... + 28847.

It is an arithmetic number, because the mean of its divisors is an integer number (431910).

Almost surely, 2^3109698 is an apocalyptic number.

3109698 is an abundant number, since it is smaller than the sum of its proper divisors (3800862).

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

3109698 is a wasteful number, since it uses less digits than its factorization.

3109698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57598 (or 57592 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 3109698 is about 1763.4335825315. The cubic root of 3109698 is about 145.9618653139.

The spelling of 3109698 in words is "three million, one hundred nine thousand, six hundred ninety-eight".