6900971 has 32 divisors (see below), whose sum is σ = 9331200. Its totient is φ = 4942080.

The previous prime is 6900967. The next prime is 6900973. The reversal of 6900971 is 1790096.

It is not a de Polignac number, because 6900971 - 2² = 6900967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6900973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77495 + ... + 77583.

It is an arithmetic number, because the mean of its divisors is an integer number (291600).

Almost surely, 2^6900971 is an apocalyptic number.

6900971 is a deficient number, since it is larger than the sum of its proper divisors (2430229).

6900971 is a wasteful number, since it uses less digits than its factorization.

6900971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179.

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 6900971 is about 2626.9699275020. The cubic root of 6900971 is about 190.3867560610.

The spelling of 6900971 in words is "six million, nine hundred thousand, nine hundred seventy-one".