6939101 has 4 divisors (see below), whose sum is σ = 7472892. Its totient is φ = 6405312.

The previous prime is 6939083. The next prime is 6939103. The reversal of 6939101 is 1019396.

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

It can be written as a sum of positive squares in 2 ways, for example, as 763876 + 6175225 = 874^2 + 2485^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6939101 is a prime.

It is a super-2 number, since 2×6939101² = 96302245376402, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6939103) 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, 266876 + ... + 266901.

It is an arithmetic number, because the mean of its divisors is an integer number (1868223).

Almost surely, 2^6939101 is an apocalyptic number.

It is an amenable number.

6939101 is a deficient number, since it is larger than the sum of its proper divisors (533791).

6939101 is a wasteful number, since it uses less digits than its factorization.

6939101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533790.

The product of its (nonzero) digits is 1458, while the sum is 29.

The square root of 6939101 is about 2634.2173410712. The cubic root of 6939101 is about 190.7367608004.

The spelling of 6939101 in words is "six million, nine hundred thirty-nine thousand, one hundred one".