6996913 has 16 divisors (see below), whose sum is σ = 8830080. Its totient is φ = 5385600.

The previous prime is 6996907. The next prime is 6996923. The reversal of 6996913 is 3196996.

It is a de Polignac number, because none of the positive numbers 2^k-6996913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6996913.

It is not an unprimeable number, because it can be changed into a prime (6996923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6343 + ... + 7363.

It is an arithmetic number, because the mean of its divisors is an integer number (551880).

Almost surely, 2^6996913 is an apocalyptic number.

It is an amenable number.

6996913 is a deficient number, since it is larger than the sum of its proper divisors (1833167).

6996913 is a wasteful number, since it uses less digits than its factorization.

6996913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128.

The product of its digits is 78732, while the sum is 43.

The square root of 6996913 is about 2645.1678585678. The cubic root of 6996913 is about 191.2649940542.

The spelling of 6996913 in words is "six million, nine hundred ninety-six thousand, nine hundred thirteen".