2321938 has 8 divisors (see below), whose sum is σ = 3489840. Its totient is φ = 1158660.

The previous prime is 2321923. The next prime is 2321947. The reversal of 2321938 is 8391232.

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

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, 693 + ... + 2263.

It is an arithmetic number, because the mean of its divisors is an integer number (436230).

2^2321938 is an apocalyptic number.

2321938 is a deficient number, since it is larger than the sum of its proper divisors (1167902).

2321938 is a wasteful number, since it uses less digits than its factorization.

2321938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2312.

The product of its digits is 2592, while the sum is 28.

The square root of 2321938 is about 1523.7906680381. The cubic root of 2321938 is about 132.4189702740.

The spelling of 2321938 in words is "two million, three hundred twenty-one thousand, nine hundred thirty-eight".