2150907 has 8 divisors (see below), whose sum is σ = 3128640. Its totient is φ = 1303560.

The previous prime is 2150881. The next prime is 2150917. The reversal of 2150907 is 7090512.

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

It is not a de Polignac number, because 2150907 - 2⁸ = 2150651 is a prime.

2150907 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2150917) 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, 32557 + ... + 32622.

It is an arithmetic number, because the mean of its divisors is an integer number (391080).

2^2150907 is an apocalyptic number.

2150907 is a deficient number, since it is larger than the sum of its proper divisors (977733).

2150907 is a wasteful number, since it uses less digits than its factorization.

2150907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65193.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 2150907 is about 1466.5970816826. The cubic root of 2150907 is about 129.0844348373.

The spelling of 2150907 in words is "two million, one hundred fifty thousand, nine hundred seven".