2147307 has 8 divisors (see below), whose sum is σ = 2870784. Its totient is φ = 1427688.

The previous prime is 2147297. The next prime is 2147309. The reversal of 2147307 is 7037412.

2147307 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2147307 - 2⁸ = 2147051 is a prime.

It is a super-2 number, since 2×2147307² = 9221854704498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2147309) 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 7 ways as a sum of consecutive naturals, for example, 798 + ... + 2220.

It is an arithmetic number, because the mean of its divisors is an integer number (358848).

2^2147307 is an apocalyptic number.

2147307 is a deficient number, since it is larger than the sum of its proper divisors (723477).

2147307 is a wasteful number, since it uses less digits than its factorization.

2147307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1929.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 2147307 is about 1465.3692367455. The cubic root of 2147307 is about 129.0123778760.

The spelling of 2147307 in words is "two million, one hundred forty-seven thousand, three hundred seven".