2627939 has 4 divisors (see below), whose sum is σ = 2642640. Its totient is φ = 2613240.

The previous prime is 2627929. The next prime is 2627953. The reversal of 2627939 is 9397262.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2627939 - 2¹⁶ = 2562403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2627929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7079 + ... + 7440.

It is an arithmetic number, because the mean of its divisors is an integer number (660660).

2^2627939 is an apocalyptic number.

2627939 is a deficient number, since it is larger than the sum of its proper divisors (14701).

2627939 is a wasteful number, since it uses less digits than its factorization.

2627939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14700.

The product of its digits is 40824, while the sum is 38.

The square root of 2627939 is about 1621.0919159628. The cubic root of 2627939 is about 137.9976720184.

The spelling of 2627939 in words is "two million, six hundred twenty-seven thousand, nine hundred thirty-nine".