2150623 has 4 divisors (see below), whose sum is σ = 2157808. Its totient is φ = 2143440.

The previous prime is 2150597. The next prime is 2150639. The reversal of 2150623 is 3260512.

It is a happy number.

2150623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2150623 - 2⁹ = 2150111 is a prime.

It is a d-powerful number, because it can be written as 2⁷ + 1 + 5³ + 0 + 6⁶ + 2²¹ + 3⁸ .

It is the 1467-th Hogben number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2150623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150663) by changing a digit.

It is a nontrivial repunit in base 1466.

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 3 ways as a sum of consecutive naturals, for example, 3123 + ... + 3748.

It is an arithmetic number, because the mean of its divisors is an integer number (539452).

2^2150623 is an apocalyptic number.

2150623 is a deficient number, since it is larger than the sum of its proper divisors (7185).

2150623 is an equidigital number, since it uses as much as digits as its factorization.

2150623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7184.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2150623 is about 1466.5002557109. The cubic root of 2150623 is about 129.0787532662.

The spelling of 2150623 in words is "two million, one hundred fifty thousand, six hundred twenty-three".