3655662 has 8 divisors (see below), whose sum is σ = 7311336. Its totient is φ = 1218552.

The previous prime is 3655661. The next prime is 3655667. The reversal of 3655662 is 2665563.

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

3655662 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3655661) 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, 304633 + ... + 304644.

It is an arithmetic number, because the mean of its divisors is an integer number (913917).

Almost surely, 2^3655662 is an apocalyptic number.

3655662 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.

3655662 is a wasteful number, since it uses less digits than its factorization.

3655662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609282.

The product of its digits is 32400, while the sum is 33.

The square root of 3655662 is about 1911.9785563651. The cubic root of 3655662 is about 154.0477447958.

Subtracting from 3655662 its reverse (2665563), we obtain a palindrome (990099).

The spelling of 3655662 in words is "three million, six hundred fifty-five thousand, six hundred sixty-two".