2087307 has 6 divisors (see below), whose sum is σ = 3015012. Its totient is φ = 1391532.

The previous prime is 2087303. The next prime is 2087339. The reversal of 2087307 is 7037802.

It is not a de Polignac number, because 2087307 - 2² = 2087303 is a prime.

2087307 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2087303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115953 + ... + 115970.

It is an arithmetic number, because the mean of its divisors is an integer number (502502).

2^2087307 is an apocalyptic number.

2087307 is a deficient number, since it is larger than the sum of its proper divisors (927705).

2087307 is a wasteful number, since it uses less digits than its factorization.

2087307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231929 (or 231926 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 2087307 is about 1444.7515357320. The cubic root of 2087307 is about 127.7993887133.

The spelling of 2087307 in words is "two million, eighty-seven thousand, three hundred seven".