6993141 has 4 divisors (see below), whose sum is σ = 9324192. Its totient is φ = 4662092.

The previous prime is 6993131. The next prime is 6993149. The reversal of 6993141 is 1413996.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6993141 - 2¹¹ = 6991093 is a prime.

It is a D-number.

It is a Curzon number.

6993141 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6993149) 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, 1165521 + ... + 1165526.

It is an arithmetic number, because the mean of its divisors is an integer number (2331048).

Almost surely, 2^6993141 is an apocalyptic number.

6993141 is the 1673-rd centered pentagonal number.

It is an amenable number.

6993141 is a deficient number, since it is larger than the sum of its proper divisors (2331051).

6993141 is a wasteful number, since it uses less digits than its factorization.

6993141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2331050.

The product of its digits is 5832, while the sum is 33.

The square root of 6993141 is about 2644.4547642189. The cubic root of 6993141 is about 191.2306178829.

The spelling of 6993141 in words is "six million, nine hundred ninety-three thousand, one hundred forty-one".