2013939 has 12 divisors (see below), whose sum is σ = 3080376. Its totient is φ = 1263552.

The previous prime is 2013937. The next prime is 2013941. The reversal of 2013939 is 9393102.

It is an interprime number because it is at equal distance from previous prime (2013937) and next prime (2013941).

It is not a de Polignac number, because 2013939 - 2¹ = 2013937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2013937) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6429 + ... + 6734.

It is an arithmetic number, because the mean of its divisors is an integer number (256698).

2^2013939 is an apocalyptic number.

2013939 is a deficient number, since it is larger than the sum of its proper divisors (1066437).

2013939 is a wasteful number, since it uses less digits than its factorization.

2013939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13186 (or 13183 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 2013939 is about 1419.1331861386. The cubic root of 2013939 is about 126.2841282764.

The spelling of 2013939 in words is "two million, thirteen thousand, nine hundred thirty-nine".