7106939 has 4 divisors (see below), whose sum is σ = 8122224. Its totient is φ = 6091656.

The previous prime is 7106933. The next prime is 7106941. The reversal of 7106939 is 9396017.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9396017 = 653 ⋅14389.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7106939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7106899 and 7106908.

It is not an unprimeable number, because it can be changed into a prime (7106933) 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, 507632 + ... + 507645.

It is an arithmetic number, because the mean of its divisors is an integer number (2030556).

Almost surely, 2^7106939 is an apocalyptic number.

7106939 is a deficient number, since it is larger than the sum of its proper divisors (1015285).

7106939 is a wasteful number, since it uses less digits than its factorization.

7106939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015284.

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 7106939 is about 2665.8842810595. The cubic root of 7106939 is about 192.2623276913.

The spelling of 7106939 in words is "seven million, one hundred six thousand, nine hundred thirty-nine".