2123064 has 32 divisors (see below), whose sum is σ = 5898000. Its totient is φ = 707616.

The previous prime is 2123063. The next prime is 2123081. The reversal of 2123064 is 4603212.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123063) 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, 4699 + ... + 5130.

2^2123064 is an apocalyptic number.

2123064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2123064 is an abundant number, since it is smaller than the sum of its proper divisors (3774936).

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

2123064 is a wasteful number, since it uses less digits than its factorization.

2123064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9844 (or 9834 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2123064 is about 1457.0737798753. The cubic root of 2123064 is about 128.5250245237.

Adding to 2123064 its reverse (4603212), we get a palindrome (6726276).

The spelling of 2123064 in words is "two million, one hundred twenty-three thousand, sixty-four".