6904977 has 8 divisors (see below), whose sum is σ = 9455616. Its totient is φ = 4478832.

The previous prime is 6904973. The next prime is 6904979. The reversal of 6904977 is 7794096.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6904977 - 2² = 6904973 is a prime.

It is a super-3 number, since 3×6904977³ (a number of 21 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (6904973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30993 + ... + 31214.

It is an arithmetic number, because the mean of its divisors is an integer number (1181952).

Almost surely, 2^6904977 is an apocalyptic number.

It is an amenable number.

6904977 is a deficient number, since it is larger than the sum of its proper divisors (2550639).

6904977 is a wasteful number, since it uses less digits than its factorization.

6904977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62247.

The product of its (nonzero) digits is 95256, while the sum is 42.

The square root of 6904977 is about 2627.7322923007. The cubic root of 6904977 is about 190.4235886465.

The spelling of 6904977 in words is "six million, nine hundred four thousand, nine hundred seventy-seven".