2431966 has 8 divisors (see below), whose sum is σ = 3702600. Its totient is φ = 1197768.

The previous prime is 2431937. The next prime is 2431967. The reversal of 2431966 is 6691342.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2431967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8941 + ... + 9208.

It is an arithmetic number, because the mean of its divisors is an integer number (462825).

2^2431966 is an apocalyptic number.

2431966 is a deficient number, since it is larger than the sum of its proper divisors (1270634).

2431966 is a wasteful number, since it uses less digits than its factorization.

2431966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18218.

The product of its digits is 7776, while the sum is 31.

The square root of 2431966 is about 1559.4761941113. The cubic root of 2431966 is about 134.4783895850.

It can be divided in two parts, 243 and 1966, that added together give a square (2209 = 47²).

The spelling of 2431966 in words is "two million, four hundred thirty-one thousand, nine hundred sixty-six".