4136661 has 24 divisors (see below), whose sum is σ = 6664320. Its totient is φ = 2457216.

The previous prime is 4136653. The next prime is 4136663. The reversal of 4136661 is 1666314.

It is not a de Polignac number, because 4136661 - 2³ = 4136653 is a prime.

It is a super-2 number, since 2×4136661² = 34223928457842, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4136663) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2196 + ... + 3618.

It is an arithmetic number, because the mean of its divisors is an integer number (277680).

Almost surely, 2^4136661 is an apocalyptic number.

It is an amenable number.

4136661 is a deficient number, since it is larger than the sum of its proper divisors (2527659).

4136661 is a wasteful number, since it uses less digits than its factorization.

4136661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465 (or 1462 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 4136661 is about 2033.8783149441. The cubic root of 4136661 is about 160.5276977849.

The spelling of 4136661 in words is "four million, one hundred thirty-six thousand, six hundred sixty-one".