2150630 has 8 divisors (see below), whose sum is σ = 3871152. Its totient is φ = 860248.

The previous prime is 2150597. The next prime is 2150639. The reversal of 2150630 is 360512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2150599 and 2150608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107522 + ... + 107541.

It is an arithmetic number, because the mean of its divisors is an integer number (483894).

2^2150630 is an apocalyptic number.

2150630 is a deficient number, since it is larger than the sum of its proper divisors (1720522).

2150630 is a wasteful number, since it uses less digits than its factorization.

2150630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215070.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 2150630 is about 1466.5026423433. The cubic root of 2150630 is about 129.0788933109.

The spelling of 2150630 in words is "two million, one hundred fifty thousand, six hundred thirty".