2331946 has 16 divisors (see below), whose sum is σ = 3722400. Its totient is φ = 1092528.

The previous prime is 2331937. The next prime is 2331949. The reversal of 2331946 is 6491332.

It is not an unprimeable number, because it can be changed into a prime (2331949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3861 + ... + 4423.

It is an arithmetic number, because the mean of its divisors is an integer number (232650).

2^2331946 is an apocalyptic number.

2331946 is a deficient number, since it is larger than the sum of its proper divisors (1390454).

2331946 is a wasteful number, since it uses less digits than its factorization.

2331946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693.

The product of its digits is 3888, while the sum is 28.

The square root of 2331946 is about 1527.0710527019. The cubic root of 2331946 is about 132.6089480102.

The spelling of 2331946 in words is "two million, three hundred thirty-one thousand, nine hundred forty-six".