2361666 has 8 divisors (see below), whose sum is σ = 4723344. Its totient is φ = 787220.

The previous prime is 2361649. The next prime is 2361701. The reversal of 2361666 is 6661632.

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

2361666 is an admirable number.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196800 + ... + 196811.

It is an arithmetic number, because the mean of its divisors is an integer number (590418).

2^2361666 is an apocalyptic number.

2361666 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.

2361666 is a wasteful number, since it uses less digits than its factorization.

2361666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393616.

The product of its digits is 7776, while the sum is 30.

The square root of 2361666 is about 1536.7712907261. The cubic root of 2361666 is about 133.1699262065.

The spelling of 2361666 in words is "two million, three hundred sixty-one thousand, six hundred sixty-six".