6900530 has 32 divisors (see below), whose sum is σ = 15289344. Its totient is φ = 2183616.

The previous prime is 6900527. The next prime is 6900533. The reversal of 6900530 is 350096.

It is an interprime number because it is at equal distance from previous prime (6900527) and next prime (6900533).

It is a junction number, because it is equal to n+sod(n) for n = 6900496 and 6900505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6900533) 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, 2882 + ... + 4701.

It is an arithmetic number, because the mean of its divisors is an integer number (477792).

Almost surely, 2^6900530 is an apocalyptic number.

6900530 is an abundant number, since it is smaller than the sum of its proper divisors (8388814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6900530 is a wasteful number, since it uses less digits than its factorization.

6900530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7610.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 6900530 is about 2626.8859891514. The cubic root of 6900530 is about 190.3827004796.

The spelling of 6900530 in words is "six million, nine hundred thousand, five hundred thirty".