2321164 has 6 divisors (see below), whose sum is σ = 4062044. Its totient is φ = 1160580.

The previous prime is 2321159. The next prime is 2321167. The reversal of 2321164 is 4611232.

It is not an unprimeable number, because it can be changed into a prime (2321167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 290142 + ... + 290149.

2^2321164 is an apocalyptic number.

It is an amenable number.

2321164 is a deficient number, since it is larger than the sum of its proper divisors (1740880).

2321164 is a wasteful number, since it uses less digits than its factorization.

2321164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580295 (or 580293 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 2321164 is about 1523.5366749770. The cubic root of 2321164 is about 132.4042550270.

Adding to 2321164 its reverse (4611232), we get a palindrome (6932396).

It can be divided in two parts, 2321 and 164, that added together give a triangular number (2485 = T₇₀).

The spelling of 2321164 in words is "two million, three hundred twenty-one thousand, one hundred sixty-four".