7725106 has 16 divisors (see below), whose sum is σ = 12480480. Its totient is φ = 3572800.

The previous prime is 7725073. The next prime is 7725127. The reversal of 7725106 is 6015277.

It is a super-2 number, since 2×7725106² = 119354525422472, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 81 + ... + 3931.

It is an arithmetic number, because the mean of its divisors is an integer number (780030).

Almost surely, 2^7725106 is an apocalyptic number.

7725106 is a deficient number, since it is larger than the sum of its proper divisors (4755374).

7725106 is a wasteful number, since it uses less digits than its factorization.

7725106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3929.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 7725106 is about 2779.4074908153. The cubic root of 7725106 is about 197.6824655657.

The spelling of 7725106 in words is "seven million, seven hundred twenty-five thousand, one hundred six".