3640116 has 24 divisors (see below), whose sum is σ = 8550304. Its totient is φ = 1205280.

The previous prime is 3640081. The next prime is 3640121. The reversal of 3640116 is 6110463.

It is a junction number, because it is equal to n+sod(n) for n = 3640092 and 3640101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1026 + ... + 2886.

Almost surely, 2^3640116 is an apocalyptic number.

It is an amenable number.

3640116 is an abundant number, since it is smaller than the sum of its proper divisors (4910188).

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

3640116 is a wasteful number, since it uses less digits than its factorization.

3640116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031 (or 2029 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 3640116 is about 1907.9088028520. The cubic root of 3640116 is about 153.8290676666.

Adding to 3640116 its reverse (6110463), we get a palindrome (9750579).

The spelling of 3640116 in words is "three million, six hundred forty thousand, one hundred sixteen".