2150346 has 32 divisors (see below), whose sum is σ = 4847616. Its totient is φ = 630000.

The previous prime is 2150341. The next prime is 2150353. The reversal of 2150346 is 6430512.

It is a happy number.

2150346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2150341) by changing a digit.

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, 1521 + ... + 2571.

It is an arithmetic number, because the mean of its divisors is an integer number (151488).

2^2150346 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2150346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2423808).

2150346 is an abundant number, since it is smaller than the sum of its proper divisors (2697270).

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

2150346 is a wasteful number, since it uses less digits than its factorization.

2150346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2150346 is about 1466.4058101358. The cubic root of 2150346 is about 129.0732112520.

Adding to 2150346 its reverse (6430512), we get a palindrome (8580858).

The spelling of 2150346 in words is "two million, one hundred fifty thousand, three hundred forty-six".