6930485 has 4 divisors (see below), whose sum is σ = 8316588. Its totient is φ = 5544384.

The previous prime is 6930481. The next prime is 6930487. The reversal of 6930485 is 5840396.

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 3236401 + 3694084 = 1799^2 + 1922^2 .

It is a cyclic number.

It is not a de Polignac number, because 6930485 - 2² = 6930481 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 (6930481) 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, 693044 + ... + 693053.

It is an arithmetic number, because the mean of its divisors is an integer number (2079147).

Almost surely, 2^6930485 is an apocalyptic number.

It is an amenable number.

6930485 is a deficient number, since it is larger than the sum of its proper divisors (1386103).

6930485 is a wasteful number, since it uses less digits than its factorization.

6930485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386102.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 6930485 is about 2632.5814327386. The cubic root of 6930485 is about 190.6577847401.

The spelling of 6930485 in words is "six million, nine hundred thirty thousand, four hundred eighty-five".