6472069 has 4 divisors (see below), whose sum is σ = 6478380. Its totient is φ = 6465760.

The previous prime is 6472061. The next prime is 6472079. The reversal of 6472069 is 9602746.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 5579044 + 893025 = 2362^2 + 945^2 .

It is a cyclic number.

It is not a de Polignac number, because 6472069 - 2³ = 6472061 is a prime.

It is a super-2 number, since 2×6472069² = 83775354281522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6472061) 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, 1222 + ... + 3799.

It is an arithmetic number, because the mean of its divisors is an integer number (1619595).

Almost surely, 2^6472069 is an apocalyptic number.

It is an amenable number.

6472069 is a deficient number, since it is larger than the sum of its proper divisors (6311).

6472069 is a wasteful number, since it uses less digits than its factorization.

6472069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6310.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 6472069 is about 2544.0261398028. The cubic root of 6472069 is about 186.3578592408.

The spelling of 6472069 in words is "six million, four hundred seventy-two thousand, sixty-nine".