6900562 has 4 divisors (see below), whose sum is σ = 10350846. Its totient is φ = 3450280.

The previous prime is 6900559. The next prime is 6900563. The reversal of 6900562 is 2650096.

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

It can be written as a sum of positive squares in only one way, i.e., 6610041 + 290521 = 2571^2 + 539^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6900562.

It is not an unprimeable number, because it can be changed into a prime (6900563) 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 as a sum of consecutive naturals, namely, 1725139 + ... + 1725142.

Almost surely, 2^6900562 is an apocalyptic number.

6900562 is a deficient number, since it is larger than the sum of its proper divisors (3450284).

6900562 is a wasteful number, since it uses less digits than its factorization.

6900562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3450283.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 6900562 is about 2626.8920800063. The cubic root of 6900562 is about 190.3829947680.

The spelling of 6900562 in words is "six million, nine hundred thousand, five hundred sixty-two".