3667698 has 12 divisors (see below), whose sum is σ = 7946718. Its totient is φ = 1222560.

The previous prime is 3667679. The next prime is 3667721. The reversal of 3667698 is 8967663.

It can be written as a sum of positive squares in only one way, i.e., 3560769 + 106929 = 1887^2 + 327^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 101863 + ... + 101898.

Almost surely, 2^3667698 is an apocalyptic number.

3667698 is an abundant number, since it is smaller than the sum of its proper divisors (4279020).

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

3667698 is a wasteful number, since it uses less digits than its factorization.

3667698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203769 (or 203766 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 3667698 is about 1915.1234947125. The cubic root of 3667698 is about 154.2166232388.

The spelling of 3667698 in words is "three million, six hundred sixty-seven thousand, six hundred ninety-eight".