6725106 has 20 divisors (see below), whose sum is σ = 15069582. Its totient is φ = 2241648.

The previous prime is 6725101. The next prime is 6725113. The reversal of 6725106 is 6015276.

It can be written as a sum of positive squares in only one way, i.e., 5022081 + 1703025 = 2241^2 + 1305^2 .

It is a super-2 number, since 2×6725106² = 90454101422472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 6725106.

It is not an unprimeable number, because it can be changed into a prime (6725101) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 20595 + ... + 20918.

Almost surely, 2^6725106 is an apocalyptic number.

6725106 is an abundant number, since it is smaller than the sum of its proper divisors (8344476).

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

6725106 is a wasteful number, since it uses less digits than its factorization.

6725106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41527 (or 41518 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 6725106 is about 2593.2809334895. The cubic root of 6725106 is about 188.7555418457.

It can be divided in two parts, 672 and 5106, that added together give a triangular number (5778 = T₁₀₇).

The spelling of 6725106 in words is "six million, seven hundred twenty-five thousand, one hundred six".