2366861 has 16 divisors (see below), whose sum is σ = 2880768. Its totient is φ = 1900800.

The previous prime is 2366851. The next prime is 2366867. The reversal of 2366861 is 1686632.

It is a cyclic number.

It is not a de Polignac number, because 2366861 - 2⁶ = 2366797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2366867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9701 + ... + 9941.

It is an arithmetic number, because the mean of its divisors is an integer number (180048).

2^2366861 is an apocalyptic number.

It is an amenable number.

2366861 is a deficient number, since it is larger than the sum of its proper divisors (513907).

2366861 is a wasteful number, since it uses less digits than its factorization.

2366861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332.

The product of its digits is 10368, while the sum is 32.

The square root of 2366861 is about 1538.4605942305. The cubic root of 2366861 is about 133.2675001392.

The spelling of 2366861 in words is "two million, three hundred sixty-six thousand, eight hundred sixty-one".