6906485 has 4 divisors (see below), whose sum is σ = 8287788. Its totient is φ = 5525184.

The previous prime is 6906469. The next prime is 6906499. The reversal of 6906485 is 5846096.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2748964 + 4157521 = 1658^2 + 2039^2 .

It is a cyclic number.

It is not a de Polignac number, because 6906485 - 2⁴ = 6906469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 690644 + ... + 690653.

It is an arithmetic number, because the mean of its divisors is an integer number (2071947).

Almost surely, 2^6906485 is an apocalyptic number.

It is an amenable number.

6906485 is a deficient number, since it is larger than the sum of its proper divisors (1381303).

6906485 is a wasteful number, since it uses less digits than its factorization.

6906485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381302.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 6906485 is about 2628.0192160637. The cubic root of 6906485 is about 190.4374500428.

The spelling of 6906485 in words is "six million, nine hundred six thousand, four hundred eighty-five".