6900051 has 4 divisors (see below), whose sum is σ = 9200072. Its totient is φ = 4600032.

The previous prime is 6900001. The next prime is 6900053. The reversal of 6900051 is 1500096.

6900051 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 6900051 - 2⁷ = 6899923 is a prime.

It is a super-2 number, since 2×6900051² = 95221407605202, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6900053) 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 3 ways as a sum of consecutive naturals, for example, 1150006 + ... + 1150011.

It is an arithmetic number, because the mean of its divisors is an integer number (2300018).

Almost surely, 2^6900051 is an apocalyptic number.

6900051 is a deficient number, since it is larger than the sum of its proper divisors (2300021).

6900051 is a wasteful number, since it uses less digits than its factorization.

6900051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2300020.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 6900051 is about 2626.7948149789. The cubic root of 6900051 is about 190.3782952420.

The spelling of 6900051 in words is "six million, nine hundred thousand, fifty-one".