3656698 has 8 divisors (see below), whose sum is σ = 5662080. Its totient is φ = 1769340.

The previous prime is 3656689. The next prime is 3656699. The reversal of 3656698 is 8966563.

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

It is not an unprimeable number, because it can be changed into a prime (3656699) 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, 29428 + ... + 29551.

It is an arithmetic number, because the mean of its divisors is an integer number (707760).

Almost surely, 2^3656698 is an apocalyptic number.

3656698 is a deficient number, since it is larger than the sum of its proper divisors (2005382).

3656698 is a wasteful number, since it uses less digits than its factorization.

3656698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59012.

The product of its digits is 233280, while the sum is 43.

The square root of 3656698 is about 1912.2494607137. The cubic root of 3656698 is about 154.0622955931.

The spelling of 3656698 in words is "three million, six hundred fifty-six thousand, six hundred ninety-eight".