2150705 has 8 divisors (see below), whose sum is σ = 2716800. Its totient is φ = 1629936.

The previous prime is 2150689. The next prime is 2150713. The reversal of 2150705 is 5070512.

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

It is a cyclic number.

It is not a de Polignac number, because 2150705 - 2⁴ = 2150689 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11225 + ... + 11414.

It is an arithmetic number, because the mean of its divisors is an integer number (339600).

2^2150705 is an apocalyptic number.

It is an amenable number.

2150705 is a deficient number, since it is larger than the sum of its proper divisors (566095).

2150705 is a wasteful number, since it uses less digits than its factorization.

2150705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22663.

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 2150705 is about 1466.5282131620. The cubic root of 2150705 is about 129.0803937712.

The spelling of 2150705 in words is "two million, one hundred fifty thousand, seven hundred five".