2939307 has 8 divisors (see below), whose sum is σ = 4478976. Its totient is φ = 1679592.

The previous prime is 2939297. The next prime is 2939347. The reversal of 2939307 is 7039392.

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

It is not a de Polignac number, because 2939307 - 2⁴ = 2939291 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2939347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69963 + ... + 70004.

It is an arithmetic number, because the mean of its divisors is an integer number (559872).

2^2939307 is an apocalyptic number.

2939307 is a deficient number, since it is larger than the sum of its proper divisors (1539669).

2939307 is a wasteful number, since it uses less digits than its factorization.

2939307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139977.

The product of its (nonzero) digits is 10206, while the sum is 33.

The square root of 2939307 is about 1714.4407251346. The cubic root of 2939307 is about 143.2457183434.

The spelling of 2939307 in words is "two million, nine hundred thirty-nine thousand, three hundred seven".