2431166 has 4 divisors (see below), whose sum is σ = 3646752. Its totient is φ = 1215582.

The previous prime is 2431151. The next prime is 2431181. The reversal of 2431166 is 6611342.

It is a happy number.

2431166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6611342 = 2 ⋅3305671.

It is an interprime number because it is at equal distance from previous prime (2431151) and next prime (2431181).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607790 + ... + 607793.

It is an arithmetic number, because the mean of its divisors is an integer number (911688).

2^2431166 is an apocalyptic number.

2431166 is a deficient number, since it is larger than the sum of its proper divisors (1215586).

2431166 is a wasteful number, since it uses less digits than its factorization.

2431166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215585.

The product of its digits is 864, while the sum is 23.

The square root of 2431166 is about 1559.2196766332. The cubic root of 2431166 is about 134.4636423243.

The spelling of 2431166 in words is "two million, four hundred thirty-one thousand, one hundred sixty-six".