2321970 has 32 divisors (see below), whose sum is σ = 6369408. Its totient is φ = 530688.

The previous prime is 2321959. The next prime is 2321981. The reversal of 2321970 is 791232.

2321970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2321959) and next prime (2321981).

It is a self number, because there is not a number n which added to its sum of digits gives 2321970.

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 in 15 ways as a sum of consecutive naturals, for example, 5319 + ... + 5738.

It is an arithmetic number, because the mean of its divisors is an integer number (199044).

2^2321970 is an apocalyptic number.

2321970 is an abundant number, since it is smaller than the sum of its proper divisors (4047438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2321970 is a wasteful number, since it uses less digits than its factorization.

2321970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11074.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 2321970 is about 1523.8011681319. The cubic root of 2321970 is about 132.4195785859.

The spelling of 2321970 in words is "two million, three hundred twenty-one thousand, nine hundred seventy".