6925090 has 32 divisors (see below), whose sum is σ = 13063680. Its totient is φ = 2640000.

The previous prime is 6925067. The next prime is 6925099. The reversal of 6925090 is 905296.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (6925099) 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 15 ways as a sum of consecutive naturals, for example, 27465 + ... + 27715.

It is an arithmetic number, because the mean of its divisors is an integer number (408240).

Almost surely, 2^6925090 is an apocalyptic number.

6925090 is a deficient number, since it is larger than the sum of its proper divisors (6138590).

6925090 is a wasteful number, since it uses less digits than its factorization.

6925090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 6925090 is about 2631.5565735891. The cubic root of 6925090 is about 190.6082997105.

The spelling of 6925090 in words is "six million, nine hundred twenty-five thousand, ninety".