2321078 has 16 divisors (see below), whose sum is σ = 3881520. Its totient is φ = 1034496.

The previous prime is 2321057. The next prime is 2321087. The reversal of 2321078 is 8701232.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1151 + ... + 2442.

It is an arithmetic number, because the mean of its divisors is an integer number (242595).

2^2321078 is an apocalyptic number.

2321078 is a deficient number, since it is larger than the sum of its proper divisors (1560442).

2321078 is a wasteful number, since it uses less digits than its factorization.

2321078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3631.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 2321078 is about 1523.5084509119. The cubic root of 2321078 is about 132.4026197977.

The spelling of 2321078 in words is "two million, three hundred twenty-one thousand, seventy-eight".